Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000902 | Removable dock bracket support | — | 2018-06-19 |
| 9518411 | Mortise door lock system | Sabin Dery, Marcel Van Der Hoeven | 2016-12-13 |
| 8161780 | Thumb operated door lock assembly | — | 2012-04-24 |
| 7603746 | Adjustable butt hinges for doors | Julius M. von Resch | 2009-10-20 |
| D532280 | Adjustable hinge | — | 2006-11-21 |
| D494835 | Casement window crank handle | — | 2004-08-24 |
| 6767038 | Multi-point casement handle | — | 2004-07-27 |
| D484787 | Casement window operator cover | — | 2004-01-06 |
| 6247270 | Casement window roto-operators | — | 2001-06-19 |