Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978972 | Helmet system including at least three accelerometers and mass memory and method for recording in real-time orthogonal acceleration data of a head | Walter Stewart, Nicholas Jones | 1999-11-09 |
| 5933082 | Passive alarm system for blind and visually impaired individuals | Joseph L. Abita, John S. Sadowsky, Robert Massof | 1999-08-03 |
| 4546436 | Portable pH data collector | Richard J. Johns | 1985-10-08 |