Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4906672 | Blowing agents for polyurethane foam | Herman Stone, Charles W. Bredbenner, Richard B. Rupp, Elmer Minnich | 1990-03-06 | $14,438,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4906672 | Blowing agents for polyurethane foam | Herman Stone, Charles W. Bredbenner, Richard B. Rupp, Elmer Minnich | 1990-03-06 | $14,438,000 |