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Patent applications and USPTO patent grants for Karr, Jr.; Michael A..The latest application filed is for "resistance apparatus for connection to a human body".
Patent | Date |
---|---|
Resistance apparatus for connection to a human body Grant 6,123,649 - Lee , et al. September 26, 2 | 2000-09-26 |
Cardiopulmonary resuscitation unit Grant 5,657,751 - Karr, Jr. August 19, 1 | 1997-08-19 |
Temperature resistant joint packing with E-shaped spring seal Grant RE33,199 - Karr, Jr. April 17, 1 | 1990-04-17 |
Fire resistant connections embodying heat transfer means Grant 4,477,085 - Bridges , et al. October 16, 1 | 1984-10-16 |
Temperature resistant joint packing with E-shaped spring seal Grant 4,452,462 - Karr, Jr. June 5, 1 | 1984-06-05 |
Throttling and shut-off valve Grant 3,952,994 - Karr, Jr. April 27, 1 | 1976-04-27 |
Valve Construction Grant 3,752,178 - Grove , et al. August 14, 1 | 1973-08-14 |
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