Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354445 | Retractable lift ring | Robert S. Kafka | 1982-10-19 |
| 4316626 | Flush hasp having dependent latching portion, and optionally usable with padlock | Robert S. Kafka | 1982-02-23 |