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Patent applications and USPTO patent grants for Blumenthal; John.The latest application filed is for "method for aerating bodies of water".
Patent | Date |
---|---|
Method of and apparatus for aerating bodies of water Grant 7,427,221 - Blumenthal , et al. September 23, 2 | 2008-09-23 |
Method for aerating bodies of water Grant 7,150,239 - Blumenthal , et al. December 19, 2 | 2006-12-19 |
Method for aerating bodies of water App 20060150888 - Blumenthal; John ;   et al. | 2006-07-13 |
Method of an apparatus for aerating bodies of water App 20040112270 - Blumenthal, John ;   et al. | 2004-06-17 |
Electrographic imaging with non-sequential electrode actuation Grant 4,271,417 - Blumenthal , et al. June 2, 1 | 1981-06-02 |
Toning apparatus for electrostatic printing and plotting machines Grant 4,198,923 - Blumenthal April 22, 1 | 1980-04-22 |
Electric spark recording Grant 4,104,648 - Blumenthal , et al. August 1, 1 | 1978-08-01 |
Air purging system for a pulsed droplet ejecting system Grant 3,974,508 - Blumenthal August 10, 1 | 1976-08-10 |
Liquid Toner Clean-off System For High Speed Operation Grant 3,654,659 - Blumenthal April 11, 1 | 1972-04-11 |
Electrographic Imaging System And Heads Therefor Grant 3,611,419 - Blumenthal October 5, 1 | 1971-10-05 |
SEC | 0001100188 | BLUMENTHAL JOHN |
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