Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D343783 | Key | Hans Zaugg | 1994-02-01 |
| 4289002 | Key for a cylinder lock and method for making same | — | 1981-09-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D343783 | Key | Hans Zaugg | 1994-02-01 |
| 4289002 | Key for a cylinder lock and method for making same | — | 1981-09-15 |