Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209153 | Bi-directional gender changing rotary connection for luminaire | Christopher D. Nolan, Joseph R. Casper, Joseph J. Witkowski | 2021-12-28 |
| 4776217 | Coupling for vibration testing | — | 1988-10-11 |