Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4863697 | Catalytic alkylation apparatus | Paul D. Hann | 1989-09-05 | $15,968,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4863697 | Catalytic alkylation apparatus | Paul D. Hann | 1989-09-05 | $15,968,000 |