Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4561814 | Mechanical tool manipulating method and apparatus | William V. Dahlgren, Jr. | 1985-12-31 |
| 4437150 | Tool manipulating method and apparatus for multiple job processing | William V. Dahlgren, Jr., Lewis S. Silverstein | 1984-03-13 |
| D272241 | Control panel for use as a housing for electrical and electronic control circuitry | William V. Dahlgren, Jr., Lewis S. Silverstein | 1984-01-17 |