Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41299 | Solenoid valve control system | Bradly Joe Atkin, Donald E. McGeachy, William S. Smith | 2010-05-04 |
| 6053198 | Solenoid valve control system | Bradly Joe Atkin, Donald E. McGeachy, William S. Smith | 2000-04-25 |
| 5522431 | Solenoid valve control system | Charles W. Chill, William S. Smith, Jeffrey Welker | 1996-06-04 |
| 4995421 | Lock-out valve with controlled restart | Donald E. McGeachy, Alan Smith | 1991-02-26 |
| 4748897 | Subbase for a pneumatic control assembly for a pneumatic cylinder | Ned W. Hoge | 1988-06-07 |