Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12329916 | Catheter handle with torque mechanism and valve relief component | Brian Castelli, Ashley SPINK, William A. Berthiaume, Victoria UNG, James J. Mitchell | 2025-06-17 |
| 11446470 | Catheter handle with torque mechanism and valve relief component | Brian Castelli, Ashley SPINK, William A. Berthiaume, Victoria UNG, James J. Mitchell | 2022-09-20 |
| 6485076 | Versatile attachment for a shovel | — | 2002-11-26 |
| 6416207 | Floor lamp with a plurality of adjustable light-source carrying arms | — | 2002-07-09 |
| 6276645 | Adjustable garbage bag holder | — | 2001-08-21 |
| 5857364 | Two-way lock mechanism with cam action | Peter Hsu, TB Tsai | 1999-01-12 |
| 5695229 | Interchangable shovel/scraper | — | 1997-12-09 |