Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D410413 | Zipper clasp | Richard M. Heffner | 1999-06-01 |
| 5250850 | Automotive light and wiper control circuit | William R. Neuhaus, Alan S. Lipman | 1993-10-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D410413 | Zipper clasp | Richard M. Heffner | 1999-06-01 |
| 5250850 | Automotive light and wiper control circuit | William R. Neuhaus, Alan S. Lipman | 1993-10-05 |