Gravereaux; Daniel W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gravereaux; Daniel W..The latest application filed is for "sound recording".

Company Profile

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Gravereaux; Daniel W. - New Canaan CT
Gravereaux; Daniel W. - Wilton CT

*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
Sound recording Grant 5,820,384 - Tubman , et al. * October 13, 1	1998-10-13
Acoustical prompt recording system and method Grant 5,569,038 - Tubman , et al. October 29, 1	1996-10-29
Protection system for ac generators Grant 5,206,776 - Bodenheimer , et al. April 27, 1	1993-04-27
Method system & apparatus for synchronizing an auxiliary sound source containing multiple language channels with motion picture film video tape or other picture source containing a sound track Grant 5,055,939 - Karamon , et al. October 8, 1	1991-10-08
Method and system for synchronization of an auxiliary sound source to motion picture film, video tape, or other picture source containing a sound track Grant 4,839,733 - Karamon , et al. June 13, 1	1989-06-13
Adaptive expanders for FM stereophonic broadcasting system utilizing companding of difference signal Grant 4,602,381 - Cugnini , et al. July 22, 1	1986-07-22
Apparatus for cutting audio disks Grant 4,157,460 - Bottali , et al. June 5, 1	1979-06-05
Apparatus and method for decoding four channel sound Grant 3,943,287 - Gravereaux , et al. March 9, 1	1976-03-09
Quadraphonic Recording System Grant 3,794,780 - Bauer , et al. February 26, 1	1974-02-26
Quadraphonic Reproducing System With Gain Control Grant 3,708,631 - Bauer , et al. January 2, 1	1973-01-02

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