Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D725994 | Tubular key casing | — | 2015-04-07 |
| D725995 | Tubular key casing | — | 2015-04-07 |
| D725996 | Tubular key casing | — | 2015-04-07 |
| D705642 | Tubular key casing | — | 2014-05-27 |
| 4463382 | Automatic, remote signal source selector | David E. Arnold, III | 1984-07-31 |
| 4412544 | Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection | Irwin Beretsky, David E. Arnold, III | 1983-11-01 |