Jeffs; David H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jeffs; David H..The latest application filed is for "cryogenic freezing vial".

Company Profile

0.10.0

Jeffs; David H. - Draper UT
Jeffs; David H. - Salt Lake City UT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cryogenic freezing vial Grant 5,711,446 - Jeffs , et al. January 27, 1	1998-01-27
Method for producing medical micro pipette tips for difficult to reach places Grant 5,032,343 - Jeffs , et al. July 16, 1	1991-07-16
Dispensing reagents in a specimen well Grant 4,980,293 - Jeffs December 25, 1	1990-12-25
Fail safe releasible locks for capped disposable centrifuge containers Grant 4,956,103 - Jessop , et al. * September 11, 1	1990-09-11
Medical fail safe releasible locks and/or seals for capped disposable centrifuge containers, cryogenic vials and the like Grant 4,953,741 - Jessop , et al. * September 4, 1	1990-09-04
Fail safe releasible locks for capped disposable centrifuge containers Grant 4,896,780 - Jessop , et al. January 30, 1	1990-01-30
Medical fail safe releasible locks and/or seals for capped disposable centrifuge containers, cryogenic vials and the like Grant 4,874,102 - Jessop , et al. October 17, 1	1989-10-17
Fail safe releasible locks for cappped disposable centrifuge containers Grant 4,830,209 - Jessop , et al. May 16, 1	1989-05-16
Methods of using micro pipette tips Grant 4,721,680 - Jeffs , et al. January 26, 1	1988-01-26
Medical micro pipette tips for difficult to reach places and related methods Grant 4,707,337 - Jeffs , et al. November 17, 1	1987-11-17

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