Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4945744 | Method and apparatus for forming a barrel coil spring | — | 1990-08-07 | |
| 4604881 | Shot peening machine | — | 1986-08-12 | $9,986,000 |
| 4599879 | Conveyor system for a shot peening machine | — | 1986-07-15 | $6,882,000 |
| 4492102 | Separating and feeding system for a shot peening machine | — | 1985-01-08 | $5,455,000 |
| 4337632 | Leaf spring stress peening method and apparatus | — | 1982-07-06 | $8,930,000 |