Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614978 | Office communications system | Wolfgang Doster, Jurgen Schurmann | 1986-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614978 | Office communications system | Wolfgang Doster, Jurgen Schurmann | 1986-09-30 |