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Patent applications and USPTO patent grants for Knoth; Donald E..The latest application filed is for "limb brace with adjustable hydraulic resistance unit".
Patent | Date |
---|---|
Limb brace with adjustable hydraulic resistance unit Grant 5,472,412 - Knoth December 5, 1 | 1995-12-05 |
Hydraulic control unit for prosthetic leg Grant 5,443,521 - Knoth , et al. * August 22, 1 | 1995-08-22 |
Hydraulic control unit for prosthetic leg Grant 5,405,409 - Knoth April 11, 1 | 1995-04-11 |
Radial piston and cylinder compressed gas motor Grant 5,049,039 - Knoth , et al. September 17, 1 | 1991-09-17 |
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