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Hellinga
Anna Sofia Hellinga, Apeldoorn NL
| Patent application number | Description | Published |
|---|---|---|
| 20110009850 | HANDLE FOR A SURGICAL INSTRUMENT AND SURGICAL INSTRUMENT ASSEMBLY | 01-13-2011 |
Homme W. Hellinga, Durham, NC US
| Patent application number | Description | Published |
|---|---|---|
| 20090048430 | Site specific protein modification - The present invention relates, in general, to protein modifications and, in particular, to a method of effecting site-specific labeling of proteins with covalently coupled reporter groups. The invention further relates to a method of effecting orientation-specific immobilization of proteins on a solid surface. The invention also relates to products produced by such methods. | 02-19-2009 |
Richard Hellinga, Waterloo CA
| Patent application number | Description | Published |
|---|---|---|
| 20110047877 | APPARATUS FOR OPENING AND CLOSING OVERHEAD SECTIONAL DOORS - According to one embodiment, an apparatus for opening and closing an overhead door, having a door assembly for mounting to the overhead door, and an operator for securely engaging the door assembly, the operator having a chassis, and a cable reel rotatably mounted to the chassis and coupled to a main cable, wherein, when the main cable is coupled to the door assembly, as the cable reel is rotated in a first direction, the door assembly is drawn towards the operator so as to close the door. The apparatus may further comprise a latch assembly for securing the door assembly to the operator when the door is closed, and a latch release mechanism for selectively disengaging the latch assembly so as to disengage the door assembly from the operator. The overhead door may be biased to the open position so that when the latch assembly is disengaged, the overhead door automatically opens. | 03-03-2011 |
Richard J. Hellinga, Toronto CA
| Patent application number | Description | Published |
|---|---|---|
| 20100073131 | Vehicle with controlled door operation - Doors of a vehicle, such as a delivery vehicle, are controlled based on user inputs. A user may input a vehicle exit mode and stop the vehicle. When an exit mode has been input and the stopping of the vehicle has been sensed, an exit door of the vehicle is opened, with the door being selected based upon said exit mode. | 03-25-2010 |