Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D541945 | Portable toilet enclosure | Kathryn C. Duck | 2007-05-01 |
| D330236 | Seatless cycle exerciser | Ira J. Silberman | 1992-10-13 |
| 4974841 | Adjustable basketball goal assembly | James Kemp, William H. Ziegler, Jr. | 1990-12-04 |