Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7373859 | Roof shingle stripping apparatus | Jack William Shirlin, Robert T. Kaiser | 2008-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7373859 | Roof shingle stripping apparatus | Jack William Shirlin, Robert T. Kaiser | 2008-05-20 |