Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917532 | Grid plate | Karl Haberhauer, Walter Burcky, Theo Rydman | 1990-04-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917532 | Grid plate | Karl Haberhauer, Walter Burcky, Theo Rydman | 1990-04-17 |