Patent applications and USPTO patent grants for Lee; Peter D..The latest application filed is for "supplied air helmet having a knitted face seal".
Patent | Date |
---|---|
Respiratory component mounting assembly Grant 7,819,120 - Taylor , et al. October 26, 2 | 2010-10-26 |
Anatomically fitted respiratory component belt Grant 7,454,800 - Taylor , et al. November 25, 2 | 2008-11-25 |
Supplied air helmet having face seal with differentiated permeability Grant 7,197,774 - Curran , et al. April 3, 2 | 2007-04-03 |
Side portion of a welding helmet Grant D532,163 - Curran , et al. November 14, 2 | 2006-11-14 |
Air duct Grant D529,606 - Hind , et al. October 3, 2 | 2006-10-03 |
Rigid air ducting for respirator hoods and helmets Grant 7,104,264 - Lee , et al. September 12, 2 | 2006-09-12 |
Hinge for a welding helmet window Grant D523,728 - Lee , et al. June 27, 2 | 2006-06-27 |
Supplied air helmet having a knitted face seal App 20060107431 - Curran; Desmond T. ;   et al. | 2006-05-25 |
Frictionally engaged supplied air helmet face seal App 20060101552 - Lee; Peter D. ;   et al. | 2006-05-18 |
Supplied air helmet having face seal with differentiated permeability App 20060101555 - Curran; Desmond T. ;   et al. | 2006-05-18 |
Top portion of a welding helmet Grant D518,923 - Curran , et al. April 11, 2 | 2006-04-11 |
Side portion of a welding helmet Grant D517,744 - Lee , et al. March 21, 2 | 2006-03-21 |
Chin portion of welding helmet visor Grant D517,745 - Lee , et al. March 21, 2 | 2006-03-21 |
Respiratory component mounting assembly App 20050145251 - Taylor, David S. ;   et al. | 2005-07-07 |
Anatomically fitted respiratory component belt App 20050144706 - Taylor, David S. ;   et al. | 2005-07-07 |
Belt interior rear panel ornamentation Grant D501,958 - Taylor , et al. February 15, 2 | 2005-02-15 |
Rigid air ducting for respirator hoods and helmets App 20040216736 - Lee, Peter D. ;   et al. | 2004-11-04 |
Method of verification of a sheet element, such as a banknote Grant 4,370,057 - Lee January 25, 1 | 1983-01-25 |
Document carrying a legible code, and method and apparatus for producing same Grant 4,234,214 - Lee November 18, 1 | 1980-11-18 |
Security devices Grant 4,186,943 - Lee February 5, 1 | 1980-02-05 |
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