Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8371072 | Molded synthetic hip, ridge or rake shingle and process and apparatus for molding same | Thomas Kevin MacKinnon | 2013-02-12 |
| D636501 | Array of hip, ridge or rake roofing shingles | Thomas Kevin MacKinnon | 2011-04-19 |
| D625845 | Front portion of a hip, ridge or rake roofing shingle | Thomas Kevin MacKinnon | 2010-10-19 |
| D617913 | Hip, ridge or rake roofing shingle | Thomas Kevin MacKinnon | 2010-06-15 |