Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D621793 | Test switch with improved marking | Roy Ball, Timothy F. Masters | 2010-08-17 |
| D611004 | Test switch with improved marking | Roy Ball, Timothy F. Masters | 2010-03-02 |
| 4698012 | Multi-station rotary blow molding machine | Richard Shelby | 1987-10-06 |