J. E. Hanger and Company Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for J. E. Hanger and Company Limited.The latest application filed is for "artificial knee with improved stable link-type knee joint".
- J. E. Hanger and Company Limited - London GB2
| Patent | Date |
|---|---|
| Artificial knee with improved stable link-type knee joint Grant 4,911,709 - Marlow , et al. March 27, 1 | 1990-03-27 |
| Shift device for a prosthetic limb Grant 4,883,494 - Cooper November 28, 1 | 1989-11-28 |
| Artificial foot Grant 4,721,510 - Cooper , et al. January 26, 1 | 1988-01-26 |
| Artificial hands Grant 4,650,492 - Barkhordar , et al. March 17, 1 | 1987-03-17 |
| Knee joint for artificial limbs Grant 4,458,367 - May July 10, 1 | 1984-07-10 |
| Artificial limbs Grant 4,302,856 - May December 1, 1 | 1981-12-01 |
| Prosthetic wrist fitting Grant 4,156,945 - May June 5, 1 | 1979-06-05 |
| Adjustable friction joint for an artificial knee Grant 4,145,766 - May March 27, 1 | 1979-03-27 |
| Alignment device for artificial limbs Grant 3,982,278 - May September 28, 1 | 1976-09-28 |
| Knee joints for leg irons Grant 3,901,223 - May August 26, 1 | 1975-08-26 |
| Symes Ankle Joint Grant 3,874,004 - May April 1, 1 | 1975-04-01 |
| Angular Adjustment Devices For Use In Artificial Limb Manufacture Grant 3,671,978 - May June 27, 1 | 1972-06-27 |
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