Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341513 | Medical shield with headlight mounting | Walter F. Klein, Ira Jeffrey Cooper | 1994-08-30 |
| 4190845 | Electric field orientation for ink jet printers for vertical and horizontal printing | Walter J. Wipke | 1980-02-26 |