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Patent applications and USPTO patent grants for Imsdahl; John A..The latest application filed is for "flow control system for an evaporative cooler sump".
Patent | Date |
---|---|
Flow control system for an evaporative cooler sump Grant 6,338,471 - Imsdahl , et al. January 15, 2 | 2002-01-15 |
Evaporative cooler for a gas turbine engine Grant 6,206,348 - Imsdahl , et al. March 27, 2 | 2001-03-27 |
Insertion, extraction, and clamping apparatus for electrical modules Grant 5,003,431 - Imsdahl March 26, 1 | 1991-03-26 |
Long hold time cryogens dewar Grant 4,796,432 - Fixsen , et al. January 10, 1 | 1989-01-10 |
Anti-slosh apparatus for liquid containers Grant 4,750,631 - Hastings , et al. June 14, 1 | 1988-06-14 |
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