Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494010 | Wind resistant roofing shingle | Ralph E. Brandon, Margaret M. Woodside | 2002-12-17 |
| 6426309 | Storm proof roofing material | David G. Miller, Margaret M. Woodside, Frank J. Macdonald, James S. Belt, William Huykman | 2002-07-30 |