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Patent applications and USPTO patent grants for Lang; Richard D..The latest application filed is for "fan motor assembly method and apparatus for a room air conditioner".
Patent | Date |
---|---|
Fan motor assembly method and apparatus for a room air conditioner Grant 4,800,735 - Lang , et al. January 31, 1 | 1989-01-31 |
Air conditioning unit Grant D267,338 - Bolton , et al. December 21, 1 | 1982-12-21 |
Damper assembly for use with an air conditioning system Grant 4,316,408 - Bolton , et al. February 23, 1 | 1982-02-23 |
Duct attachment means for an air conditioning unit Grant 4,315,457 - Lang , et al. February 16, 1 | 1982-02-16 |
Apparatus for securing a grille to an air conditioning unit Grant 4,304,175 - Lang , et al. December 8, 1 | 1981-12-08 |
Apparatus for controlling an internal door of an air conditioning unit Grant 4,090,373 - Lang , et al. May 23, 1 | 1978-05-23 |
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