Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035212 | Engine flow restriction control | Gregory L. Hudson, Randall Richards, William L. Sprick | 1991-07-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035212 | Engine flow restriction control | Gregory L. Hudson, Randall Richards, William L. Sprick | 1991-07-30 |