Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403840 | Vehicle hitch mountable device for lifting objects | — | 2025-09-02 |
| 7570154 | Wireless door chime having changeable high quality sounds and method therefor | Joseph Bartorelli | 2009-08-04 |
| 4763458 | Insulation system and method and apparatus for retaining same | Harold C. Wilkinson, Charles C. Pease | 1988-08-16 |
| 4478022 | Insulation system and method and apparatus for retaining same | Harold C. Wilkinson, Charles C. Pease | 1984-10-23 |