Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038157 | Skate strip-blade holder | David Nelson | 2011-10-18 |
| 8017052 | Process of and apparatus for making a shingle, and shingle made thereby | Thomas Kevin MacKinnon, Robert E. Dodd, Joong Youn Kim | 2011-09-13 |
| 7934346 | Process of treating a synthetic shingle and shingle made thereby | Thomas Kevin MacKinnon, John K. Donaldson | 2011-05-03 |