Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992934 | Device for adjusting the forcibly coupled seat and back of a dentist chair | Hermann Gehrig | 1999-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992934 | Device for adjusting the forcibly coupled seat and back of a dentist chair | Hermann Gehrig | 1999-11-30 |