Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585813 | Surface covering building materials resistant to microbial growth staining | Michael L. Bryson, Casimir Paul Weaver, Robert Eugene Pine | 2003-07-01 |
| 6586353 | Roofing underlayment | Michael L. Bryson, Robert Joseph Tobin, Younger Ahluwalia | 2003-07-01 |