Albean; David L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Albean; David L..The latest application filed is for "electronic hearing protector with switchable electrical contacts".

Company Profile

2.6.3

Albean; David L. - Indianapolis MN
Albean; David L. - Marion County IN

*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
Electronic hearing protector with switchable electrical contacts Grant 11,337,861 - Albean May 24, 2	2022-05-24
Electronic Hearing Protector With Switchable Electrical Contacts App 20210228413 - Albean; David L.	2021-07-29
Electronic hearing protector with switchable electrical contacts Grant 10,987,251 - Albean April 27, 2	2021-04-27
Electronic Hearing Protector With Switchable Electrical Contacts App 20200046564 - Albean; David L.	2020-02-13
Electronic hearing protector with switchable electrical contacts Grant 10,485,706 - Albean Nov	2019-11-26
Electronic Hearing Protector With Switchable Electrical Contacts App 20190201245 - Albean; David L.	2019-07-04
Apparatus within an integrated circuit for automatically detecting a test mode of operation of the integrated circuit and selecting a test clock signal Grant 5,517,109 - Albean , et al. May 14, 1	1996-05-14
Apparatus for generating phase shifted clock signals Grant 5,066,868 - Doty, II , et al. November 19, 1	1991-11-19
Muting circuit Grant 4,627,101 - Anderson , et al. December 2, 1	1986-12-02

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