Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9813828 | Speaker system with acoustic event detection, modification kit for speaker system and method of modifying a speaker system | Joseph R. Keller | 2017-11-07 | $23,410,000 |
| 5351381 | Device for removing a hypodermic needle from a syringe body and for distorting the hypodermic needle | — | 1994-10-04 |