Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895025 | Equipment supports | Robert L. Browning | 1999-04-20 |
| 5833207 | Supports for transformers or other equipment | John B. Hagenhoff, Robert L. Browning | 1998-11-10 |
| 5401456 | Method of forming a plastic unit having an outer plastic shell encapsulating a foam core | Robert L. Browning | 1995-03-28 |
| 5133276 | Flotation units | Robert L. Browning | 1992-07-28 |