Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D889230 | Inflation gun | Nicholas Steven Hafele | 2020-07-07 |
| D863016 | Inflation gun | Nicholas Steven Hafele | 2019-10-15 |
| D637211 | Compressor | Berlie E. Parks, Dwight Charles Grubbs | 2011-05-03 |
| D636792 | Compressor | Berlie E. Parks | 2011-04-26 |
| D636409 | Compressor | Berlie E. Parks, David O. Shumate, Douglas R. Harper | 2011-04-19 |
| D622739 | Compressor shroud | Gary S. Bass, John R. Brandt, Elizabeth Ann Gradwohl | 2010-08-31 |
| D601173 | Gauge | John R. Brandt, Elizabeth Ann Gradwohl | 2009-09-29 |