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Patent applications and USPTO patent grants for Hastings; Donald R..The latest application filed is for "method and apparatus for spraying a liquid coating containing supercritical fluid or liquified gas".
Patent | Date |
---|---|
Method and apparatus for spraying a liquid coating containing supercritical fluid or liquified gas Grant 5,106,659 - Hastings , et al. April 21, 1 | 1992-04-21 |
Method and apparatus for spraying a liquid coating containing supercritical fluid or liquified gas Grant 5,088,443 - Hastings , et al. February 18, 1 | 1992-02-18 |
Flexible voltage cable for electrostatic spray gun Grant 4,739,935 - Hastings , et al. April 26, 1 | 1988-04-26 |
Spray nozzle and removal tool Grant 4,583,694 - Williams , et al. April 22, 1 | 1986-04-22 |
Electrostatic spray coating system Grant 4,576,827 - Hastings , et al. March 18, 1 | 1986-03-18 |
Air atomizing nozzle assembly Grant 4,478,370 - Hastings October 23, 1 | 1984-10-23 |
Nozzle assembly for spray coating systems Grant 4,381,081 - Hastings * April 26, 1 | 1983-04-26 |
Low capacitance airless spray apparatus Grant 4,355,764 - Rood , et al. October 26, 1 | 1982-10-26 |
Electrostatic spray gun Grant 4,335,851 - Hastings * June 22, 1 | 1982-06-22 |
Electrostatic spray gun Grant 4,294,411 - Hastings , et al. October 13, 1 | 1981-10-13 |
Nozzle assembly for electrostatic spray guns Grant 4,273,293 - Hastings June 16, 1 | 1981-06-16 |
Electrostatic spray gun Grant 4,241,880 - Hastings December 30, 1 | 1980-12-30 |
Electrostatic spray coating gun Grant 4,143,819 - Hastings March 13, 1 | 1979-03-13 |
Electrostatic spray gun with isolating paint conduit Grant 4,139,155 - Hastings February 13, 1 | 1979-02-13 |
Packingless bellows seal Grant 4,126,321 - Harjar , et al. November 21, 1 | 1978-11-21 |
Electrostatic spray coating gun Grant 4,079,894 - Harjar , et al. March 21, 1 | 1978-03-21 |
Apparatus for electrostatically spraying highly electrically conductive water-based coating material Grant 3,971,337 - Hastings July 27, 1 | 1976-07-27 |
Apparatus and method for electrostatically spraying highly electrically conductive water-based coating material Grant 3,929,286 - Hastings , et al. December 30, 1 | 1975-12-30 |
Color change of electrostatic spray apparatus Grant 3,870,233 - Wilhelm , et al. March 11, 1 | 1975-03-11 |
Electrostatic Spray Apparatus And Method Grant 3,794,243 - Tamny , et al. February 26, 1 | 1974-02-26 |
Electrostatic Spray Gun Grant 3,747,850 - Hastings , et al. July 24, 1 | 1973-07-24 |
Method And Apparatus For Producing A Flat Fan Paint Spray Pattern Grant 3,734,406 - Runstadler, Jr. , et al. May 22, 1 | 1973-05-22 |
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