Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D351827 | Programmable electronic cam-operated switch | Norio Shimizu | 1994-10-25 |
| D351589 | Programmable electronic cam-operated switch | Norio Shimizu | 1994-10-18 |
| D351374 | Programmable electronic cam-operated switch | Norio Shimizu | 1994-10-11 |