Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555630 | Automatic system for exposing and handling double-sided printed circuit boards | Ronald E. Sheets, George A. Barbas, John Bjorkman | 1985-11-26 |
| 4539479 | Automatic apparatus and method for exposing, registering, and handling double-sided printed circuit boards | Ronald E. Sheets, George A. Barbas, John Bjorkman | 1985-09-03 |