Engebretson; A. Maynard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Engebretson; A. Maynard.The latest application filed is for "device for humanely catching and releasing flying and crawling insects".

Company Profile

0.12.3

Engebretson; A. Maynard - Chesterfield MO
Engebretson; A. Maynard - Ladue MO

*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
Device for Humanely Catching and Releasing Flying and Crawling Insects App 20220142138 - Bies; Susan E. ; et al.	2022-05-12
Augmented Reality Audio System for Enhanced Face-to-Face Auditory Communication App 20190222919 - Cox, JR.; Jerome R. ; et al.	2019-07-18
Adaptive gain and filtering circuit for a sound reproduction system Grant 5,724,433 - Engebretson , et al. March 3, 1	1998-03-03
Adaptive gain and filtering circuit for a sound reproduction system Grant 5,706,352 - Engebretson , et al. January 6, 1	1998-01-06
Electronic filters, hearing aids and methods Grant 5,475,759 - Engebretson * December 12, 1	1995-12-12
Adaptive noise reduction circuit for a sound reproduction system Grant 5,412,735 - Engebretson , et al. May 2, 1	1995-05-02
Electronic filters, signal conversion apparatus, hearing aids and methods Grant 5,357,251 - Morley, Jr. , et al. October 18, 1	1994-10-18
Electronic filters, repeated signal charge conversion apparatus, hearing aids and methods Grant 5,225,836 - Morley, Jr. , et al. July 6, 1	1993-07-06
Electronic filters, signal conversion apparatus, hearing aids and methods Grant 5,111,419 - Morley, Jr. , et al. May 5, 1	1992-05-05
Implantable hearing aid coupler device Grant 5,085,628 - Engebretson , et al. February 4, 1	1992-02-04
Method of readout of implanted hearing aid device and apparatus therefor Grant 5,024,224 - Engebretson June 18, 1	1991-06-18
Electronic filters, hearing aids and methods Grant 5,016,280 - Engebretson , et al. May 14, 1	1991-05-14
Implantable middle ear hearing aid system and acoustic coupler therefor Grant 4,988,333 - Engebretson , et al. January 29, 1	1991-01-29
Hearing aids, signal supplying apparatus, systems for compensating hearing deficiencies, and methods Grant 4,548,082 - Engebretson , et al. October 22, 1	1985-10-22

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