Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355644 | Roof window-venting and stationary | Jurgens R. Martens | 1994-10-18 |
| D343691 | Combined crank handle hub and window sill | Hartmut Ginnow-Merkert, David Weiss | 1994-01-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355644 | Roof window-venting and stationary | Jurgens R. Martens | 1994-10-18 |
| D343691 | Combined crank handle hub and window sill | Hartmut Ginnow-Merkert, David Weiss | 1994-01-25 |