Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416331 | Drag reducing compositions and methods of manufacture and use | Tom M. Weatherford | 2016-08-16 |
| 9267094 | Drag reducing compositions and methods of manufacture and use | Tom M. Weatherford, Alan Ebert | 2016-02-23 |
| 8933149 | Drag reducing compositions and methods of manufacture and use | Tom M. Weatherford | 2015-01-13 |
| 8669304 | Drag reducing compositions and methods of manufacture and use | Michael K. Cox, Tom M. Weatherford | 2014-03-11 |
| RE36649 | Apparatus and method for washing exterior building surfaces | Jesse H. Jefferies, James E. Jefferies | 2000-04-11 |
| 5249326 | Apparatus and method for washing exterior building surfaces | James E. Jefferies, Jesse H. Jefferies | 1993-10-05 |