Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D976797 | Multi-level catamaran | — | 2023-01-31 | |
| 9087552 | Audio and music data transmission medium and transmission protocol | — | 2015-07-21 | $4,744,000 |
| 8712562 | Audio and music data transmission medium and transmission protocol | — | 2014-04-29 | |
| 7733918 | System for live audio presentations | Michael Poimboeuf, Scott C. Bittle, David Clementson, Robert Jiro Snavely, J. Douglas Rollow, IV +4 more | 2010-06-08 | $1,872,000 |
| 6933866 | Variable data rate receiver | — | 2005-08-23 | $6,110,000 |
| 4937807 | System for encoding sound recordings for high-density storage and high-speed transfers | Hugh Macdonald | 1990-06-26 | |
| 4811325 | High-speed reproduction facility for audio programs | Thomas D. Sharples, Ichyterra Ganapathy, Michael Poimboeuf, Hugh Macdonald, Charles Garvin | 1989-03-07 |