Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4992791 | Apparatus and method for digital to analog signal conversion using an analog to digital signal converter | — | 1991-02-12 | |
| 4902380 | Tire envelope expander | — | 1990-02-20 | |
| D284024 | Clamping strip for shower curtain | — | 1986-05-27 |