Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1031311 | Roller blind cassette | — | 2024-06-18 |
| D1030360 | Roller blind cassette | — | 2024-06-11 |
| D1028573 | Roller blind cassette | — | 2024-05-28 |
| 8469414 | Adjustable cylindrical lock set | — | 2013-06-25 |
| 7752875 | Multipoint lock | Hans J. Esser | 2010-07-13 |
| 6487884 | Electrically controlled lock | — | 2002-12-03 |