Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5947840 | Adjustable weight golf club | — | 1999-09-07 |
| 5649871 | Golf club sighting and alignment system | — | 1997-07-22 |
| 4394148 | Short circuit proof driver and alarm circuit for a solenoid in a glassware forming machine | — | 1983-07-19 |
| 4375669 | Electronic control system for a glassware forming machine | William E. Johnson, Thomas F. Michalski | 1983-03-01 |
| 4339260 | Environmentally protected electronic control for a glassware forming machine | William E. Johnson | 1982-07-13 |
| 4205973 | Method and apparatus for measuring the volume and shape of a glass gob | — | 1980-06-03 |