Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8945244 | Method and composition for improving fuel combustion | Robert W. Carroll, Noel Carroll, William Carroll | 2015-02-03 |
| 8287607 | Method and composition for improving fuel combustion | Robert W. Carroll, Noel Carroll, William Carroll | 2012-10-16 |
| 7503944 | Method and composition for improving fuel combustion | Robert W. Carroll, Noel Carroll, William Carroll | 2009-03-17 |
| 5263896 | Method and apparatus for storage of granular materials | — | 1993-11-23 |
| 4887400 | Granular material storage system | — | 1989-12-19 |
| 4736610 | Method and apparatus for making grain bin flooring | Michael E. Harwood | 1988-04-12 |
| 4692980 | Method and apparatus for forming an arcuate sheet metal seam | Michael E. Harwood | 1987-09-15 |
| 4625630 | Roof vent and method of making same | Michael E. Harwood | 1986-12-02 |
| 4619085 | Grain bin floor and method of making same | Michael E. Harwood | 1986-10-28 |
| 4598569 | Method and apparatus for making grain bin flooring | Michael E. Harwood | 1986-07-08 |
| 4562678 | Grain bin flooring | Michael E. Harwood, John Aldag | 1986-01-07 |