Wijma
Hein Jakob Wijma, Durham, NC US
Patent application number | Description | Published |
---|---|---|
20100167311 | Oxidoreductases and Processes Utilising Such Enzymes - In Cu-containing nitrite reductase from | 07-01-2010 |
Klaas Wijma, Haarlem NL
Patent application number | Description | Published |
---|---|---|
20100170120 | Tooth System - A tooth system ( | 07-08-2010 |
20100251580 | SELF-SHARPENING, AUTO-SIGNALLING WEARING PART - Self-sharpening wearing part having improved abrasion resistance and strength, which wearing part comprises at least a first and a second material part. The first material part is constituted by a casting body and the second material part is comprised of at least one elongated hard metal rod which is fixed in the first material part. The wearing part produces an auto-signal when the part must be changed due to wear. | 10-07-2010 |
Klaas Geert Wijma, Haarlem NL
Patent application number | Description | Published |
---|---|---|
20090133295 | Cutter Head and Suction Dredger - A cutter head for a cutter suction dredger to be mounted rotatably about a cutter head center axis with respect to a suction device for sucking up material cut loose by the cutter head from the bottom of a body of water, which cutter head includes a base ring, a boss spaced from the base ring in the direction of the center axis, and a plurality of arms which extend from the base ring to the boss and are distributed at regular intervals in the peripheral direction, each arm has a series of teeth located on the radially outermost parts of the arm and directed outwards at an angle with respect to the peripheral direction, the direction of rotation of the cutter head being set such that the teeth perform a cutting movement, with non-return mechanisms, preventing movement of cut material from the center axis to the exterior. | 05-28-2009 |
Willem Sjouke Wijma, Drachten NL
Patent application number | Description | Published |
---|---|---|
20080302250 | Tea Making Device Having an Improved Liquid Collection Chamber - A device for making tea, which device comprises a brewing chamber ( | 12-11-2008 |
20090263095 | METHOD FOR INTEGRATING A LIGHT GUIDE IN OR ONTO A SUPPORT STRUCTURE, SUPPORT STRUCTURE WITH A LIGHT GUIDE, AND DEVICE COMPRISING SUCH SUPPORT STRUCTURE - The invention relates to a method for integrating a light guide ( | 10-22-2009 |
20120247342 | DEVICE FOR STEAMING FOOD | 10-04-2012 |
Willem Sjouke Wijma, Opeinde NL
Patent application number | Description | Published |
---|---|---|
20120111377 | Washing and Sterilizing Unit - A unit for washing and/or sterilizing a baby care component is disclosed. The unit comprises a base ( | 05-10-2012 |
20120118167 | Tea making device having an improved liquid collection chamber - A device for making tea, which device comprises a brewing chamber ( | 05-17-2012 |
20120138816 | Device Comprising A Source For Emitting Ultraviolet Light | 06-07-2012 |