Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929932 | Solid state relay having visual contact monitor | — | 1990-05-29 |
| 4683380 | Apparatus and method for detecting a perforation on a web | Phillip W. Pearce | 1987-07-28 |
JS
James P. Shipkowski
Overall (All Time): #2,324,100 of 4,157,543Top 60%
2
Patents All Time