Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334222 | Optical selector switch and display apparatus | Jack E. Emfinger, Michael A. Dassele | 1982-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334222 | Optical selector switch and display apparatus | Jack E. Emfinger, Michael A. Dassele | 1982-06-08 |