Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D321389 | Leg extension physical exerciser | — | 1991-11-05 |
| D321390 | Leg press physical exerciser | — | 1991-11-05 |
| D321391 | Leg curl physical exerciser | — | 1991-11-05 |
| D321028 | Isolateral torso arm exercise machine | — | 1991-10-22 |
| D321025 | Isolateral dumbbell press exercise machine | — | 1991-10-22 |
| D321026 | Isolateral rowing exercise machine | — | 1991-10-22 |
| D321027 | Isolateral decline press exercise machine | — | 1991-10-22 |
| 5050873 | Pulldown exercise machine | — | 1991-09-24 |
| 5044631 | Decline press exercise machine | — | 1991-09-03 |
| 5044632 | Dumbbell press exercise machine | — | 1991-09-03 |
| 4722071 | Compiler for evaluating Boolean expressions | Dirk I. Gates, David B. Rosen | 1988-01-26 |
| 4516008 | System for calculating the root mean square (RMS) current in a resistance welding system | — | 1985-05-07 |
| 4456809 | Microprocessor-controlled controller for resistance welding machines | David Colin Bacon, Monte A. Pooley | 1984-06-26 |
| 4253119 | Interface system for surface wave integratable filter | — | 1981-02-24 |