Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630341 | System and process for molding of parts made of fiber cement | — | 2017-04-25 |
| 9498897 | System and process for molding of parts made of fiber cement | — | 2016-11-22 |
| 4590416 | Closed loop power factor control for power supply systems | Michael Porche | 1986-05-20 |
| 4482857 | Closed loop power factor control for drilling rigs | Michael Porche | 1984-11-13 |