Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143556 | Support for photovoltaic arrays | — | 1992-09-01 |
| 4966631 | Support for photovoltaic arrays | Richard K. Lenskold, Anand Rangarajan | 1990-10-30 |
| 4452045 | Smoothing electrical energy output with mechanical accumulator | Alan Millner, Frederick W. Sarles | 1984-06-05 |