Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746775 | Fluid flow switch assembly | Rolando J. Pena | 1988-05-24 |
| 4558958 | Energy consumption indicating system | Roland J. Pena | 1985-12-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746775 | Fluid flow switch assembly | Rolando J. Pena | 1988-05-24 |
| 4558958 | Energy consumption indicating system | Roland J. Pena | 1985-12-17 |