Heli Coil Corp
Heli CoilActive Patents
0
Total Holdings
5
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB1206060A | Servo-valve with ceramic force motor | Expired / Lapsed | 1968-10-04 | — | 0 | Details |
| US3435526A | Device for securing an artificial tooth to the bone structu… | Expired / Lapsed | 1967-02-13 | 1969-04-01 | 0 | Details |
| US3172329A | Cone-spread screw-thread insert | Expired / Lapsed | 1962-02-16 | 1965-03-09 | 2 | Details |
| US2775992A | Lock nut comprising a barrel and threaded locking coil reta… | Expired / Lapsed | 1953-08-11 | 1957-01-01 | 0 | Details |
| US2467302A | Method of making edged tool blades | Expired / Lapsed | 1947-06-21 | 1949-04-12 | 0 | Details |