Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244189 | Golf club with heel and toe weighting | — | 2007-07-17 |
| 4449866 | Servo-controlled spindle drive system | Earl R. Lohneis | 1984-05-22 |
| RE30975 | Spindle probe with orbital transformer | Richard Jounstone | 1982-06-22 |
| 4300086 | Control circuit for A.C. induction motor | Michael R. Cesarz | 1981-11-10 |
| 4292577 | A.C. Motor control circuit | Michael R. Cesarz | 1981-09-29 |