Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4454250 | Low density cellular polyvinyl chloride | Wayne E. Smith | 1984-06-12 | $1,993,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4454250 | Low density cellular polyvinyl chloride | Wayne E. Smith | 1984-06-12 | $1,993,000 |