| PROTEC ENGINEERING, INC. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120132876 | GUARD SURFACE STRUCTURE - There is provided a guard surface structure excellent in shock-absorbing effect due to an unprecedented structure formed by combining a deformable supporting surface and shock-absorbing members. A guard surface structure comprises a net body | 05-31-2012 |
| 20110297907 | SHOCK-ABSORBING DEVICE FOR NET BODY OF GUARD FENCE - There is provided a shock-absorbing device for a net body of a guard fence, capable of improving a net body's effectiveness of absorbing impact by enlarging the amount of deformation of the net body once the net body has been subjected to a force of impact due to rockfall, mudslide, avalanche or the like. A net body | 12-08-2011 |
| 20110002743 | LOAD BEARING MATERIAL - There is provided a load bearing material with a high energy-absorbing effect at the time of deformation. A metallic external tube | 01-06-2011 |
