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Patent applications and USPTO patent grants for Cramer, Frank B..The latest application filed is for "fire safety system".
Patent | Date |
---|---|
Fire safety system App 20030051887 - Cramer, Frank B. | 2003-03-20 |
Fire safety system Grant 6,012,533 - Cramer January 11, 2 | 2000-01-11 |
Fire safety system Grant 5,918,679 - Cramer July 6, 1 | 1999-07-06 |
Wrist borne pulse meter/chronometer Grant 4,224,948 - Cramer , et al. September 30, 1 | 1980-09-30 |
Solubilization and reaction of coal and like carbonaceous feedstocks to hydrocarbons and apparatus therefor Grant 4,050,904 - Cramer September 27, 1 | 1977-09-27 |
Steam generation with coal Grant 4,033,113 - Cramer July 5, 1 | 1977-07-05 |
Coal treatment process and apparatus Grant 3,966,583 - Cramer June 29, 1 | 1976-06-29 |
Steam generation with coal Grant 3,933,128 - Cramer January 20, 1 | 1976-01-20 |
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