Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130355 | Haloalkoxylated polybutadiene polymer and roofing membrane formed therefrom | William L. Hergenrother, James A. Davis, Joseph K. Valaitis | 1992-07-14 |
| 5126384 | Substituted polybutadiene polymer and roofing membrane formed therefrom | James A. Davis, William L. Hergenrother, Joseph K. Valaitis | 1992-06-30 |