Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D412272 | Fan clutch holding tool | David S. Culberson, Charles Anderson, Joseph M. Barker | 1999-07-27 | |
| 4493668 | Method for combined baking-out and panel-sealing of a partially-assembled CRT | Joseph J. Piascinski, Randolph H. Axelrod | 1985-01-15 | $1,759,000 |
| 4451725 | Electrical heating unit for sealing vacuum electron tubes | — | 1984-05-29 | $1,263,000 |