Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815237 | Sealing arrangement for enclosure having an access door | Arvydas J. Kalvaitis | 1989-03-28 |
| 4806710 | Mechanical door interlock for electrical equipment enclosure | Arvydas J. Kalvaitis, Kenneth Tso | 1989-02-21 |