Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999834 | Communication method and apparatus | Robert P. Leo, Mark W. McColgan, Jeffrey H. Young | 1991-03-12 |
| D306119 | Protective shield for stove knobs | Albert Stockman | 1990-02-20 |