Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D358559 | Faceplate for process controller operator interface | Lonnie J. Richman | 1995-05-23 |
| D355136 | Process controller for industrial applications | Lonnie J. Richman | 1995-02-07 |