Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31358 | Jet drop printer with elements balanced about support plate in nodal plane | George W. Denlinger, David N. Pipkorn, Elias Spyrou | 1983-08-23 |
| 4229748 | Jet drop printer | Ted F. Williams | 1980-10-21 |
| 4198643 | Jet drop printer with elements balanced about support plate in nodal plane | George W. Denlinger, David N. Pipkorn, Elias Spyrou | 1980-04-15 |