Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823952 | Modular packaging system, particularly for electronics | William E. Fletcher, Dennis O. Sawyer | 1989-04-25 |
| D287006 | Housing for electrical components and the like | William E. Fletcher, Dennis O. Sawyer | 1986-12-02 |
| D281493 | Input/output module for programmable controller | Jay Prager, Roman Y. Gonzales | 1985-11-26 |
| D276152 | Controller housing | Steven Landry | 1984-10-30 |
| D273788 | Case for a keyboard and display unit | — | 1984-05-08 |
| D272348 | Case for a keyboard and display unit | Roman Y. Gonzales, Jay Prager | 1984-01-24 |
| D268030 | Front panel for a keyboard and display unit | — | 1983-02-22 |
| D267950 | Front panel for a keyboard and display unit | — | 1983-02-15 |
| D254613 | Programmable sequence controller | — | 1980-04-01 |