Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820384 | Sound recording | Louis Tubman | 1998-10-13 |
| 5569038 | Acoustical prompt recording system and method | Louis Tubman | 1996-10-29 |
| 5418675 | Protection system for AC generators | Bert A. Bodenheimer, Joseph DeRosa | 1995-05-23 |
| 5206776 | Protection system for ac generators | Bert A. Bodenheimer, Joseph DeRosa | 1993-04-27 |
| 5055939 | 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 | John J. Karamon | 1991-10-08 |
| 4839733 | Method and system for synchronization of an auxiliary sound source to motion picture film, video tape, or other picture source containing a sound track | John J. Karamon | 1989-06-13 |
| 4602381 | Adaptive expanders for FM stereophonic broadcasting system utilizing companding of difference signal | Aldo G. Cugnini, David W. Stebbings | 1986-07-22 |