Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123814 | Industrial cooling tower fan blade having abrasion resistant leading edge | Larry F. Burdick | 1992-06-23 |
| 5096384 | Plastic fan blade for industrial cooling towers and method of making same | William F. Immell, Larry F. Burdick, Harry J. Bendick | 1992-03-17 |