Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358076 | Semitrailer configured as a mobile presentation enclosure with improved access for individuals | Michael Joseph Helmsing, Brian Orf, John E. Szyhowski, Todd Rio, Eric Held | 2019-07-23 |
| 9972296 | Acoustic-to-electronic bass drum conversion kit | — | 2018-05-15 |
| 9601099 | Electronic bass drum | — | 2017-03-21 |
| D712434 | Turbine wheel | Michal Hastings, Nicholas C. D'Orsi, Brian G. Regnier | 2014-09-02 |
| D681105 | Bass drum | — | 2013-04-30 |
| 8344235 | Electronic high-hat circuitry system | — | 2013-01-01 |
| D659719 | Compressor wheel | Hayden Austin, Michal Hastings, Nicholas C. D'Orsi | 2012-05-15 |
| 8178769 | Universal drum pedal instrument mounting stand | — | 2012-05-15 |
| 7838753 | Electric high-hat circuitry system | — | 2010-11-23 |
| 7531733 | Electronic drum pedal | — | 2009-05-12 |
| 7525039 | Electronic bass drum | — | 2009-04-28 |
| 7435888 | Electronic drum pedal | — | 2008-10-14 |
| 7074997 | Electronic drum pedal | — | 2006-07-11 |
| 4937879 | Automatic welding helmet | David R. Hall | 1990-07-03 |