Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736610 | Method and apparatus for making grain bin flooring | Michael Carroll | 1988-04-12 |
| 4692980 | Method and apparatus for forming an arcuate sheet metal seam | Michael Carroll | 1987-09-15 |
| 4625630 | Roof vent and method of making same | Michael Carroll | 1986-12-02 |
| 4619085 | Grain bin floor and method of making same | Michael Carroll | 1986-10-28 |
| 4598569 | Method and apparatus for making grain bin flooring | Michael Carroll | 1986-07-08 |
| 4562678 | Grain bin flooring | Michael Carroll, John Aldag | 1986-01-07 |