Hopkins; David Alan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hopkins; David Alan.The latest application filed is for "indexable insert drill".
- Hopkins; David Alan - Detroit MI
| Patent | Date |
|---|---|
| Indexable insert drill Grant 4,124,328 - Hopkins November 7, 1 | 1978-11-07 |
| Milling cutter Grant 4,093,392 - Hopkins June 6, 1 | 1978-06-06 |
| Cutting insert locking means Grant 3,946,475 - Hopkins March 30, 1 | 1976-03-30 |
| Center cutting end mill Grant 3,938,231 - Hopkins February 17, 1 | 1976-02-17 |
| Vibration damping assembly Grant 3,938,626 - Hopkins February 17, 1 | 1976-02-17 |
| Vibration damping support Grant 3,923,414 - Hopkins December 2, 1 | 1975-12-02 |
| Tap Driver Grant 3,806,973 - Hopkins April 30, 1 | 1974-04-30 |
| Cutting Insert Grant 3,800,379 - Hopkins April 2, 1 | 1974-04-02 |
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