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Patent applications and USPTO patent grants for North; John Herbert.The latest application filed is for "separation apparatus".
Patent | Date |
---|---|
Particle separation apparatus Grant 7,300,482 - North November 27, 2 | 2007-11-27 |
Washing and drying machines and dry-cleaning machines Grant 7,207,197 - North April 24, 2 | 2007-04-24 |
Separation apparatus App 20060162299 - North; John Herbert | 2006-07-27 |
Air/particle separator App 20050194295 - North, John Herbert | 2005-09-08 |
Air/particle separator Grant 6,936,095 - North August 30, 2 | 2005-08-30 |
Washing and drying machines and dry-cleaning machines App 20050092032 - North, John Herbert | 2005-05-05 |
Particle separation apparatus App 20050081496 - North, John Herbert | 2005-04-21 |
Washing and drying machine and dry-cleaning machines Grant 6,849,094 - North February 1, 2 | 2005-02-01 |
Washing machines App 20040244438 - North, John Herbert | 2004-12-09 |
Dust/particle collecting arrangement for cyclone separators Grant 6,818,033 - North November 16, 2 | 2004-11-16 |
Air/particle separator App 20040103785 - North, John Herbert | 2004-06-03 |
Washing machines App 20040083773 - North, John Herbert | 2004-05-06 |
Dust/particle collecting arrangement for cyclone separators App 20030159412 - North, John Herbert | 2003-08-28 |
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