Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5473102 | Process for recovery of aromatic acid and dihydric alcohol from waste polyester resins | David L. Sikkenga, Kalpana Danawala, Bruce I. Rosen | 1995-12-05 | $37,993,000 |
| 5359809 | Reusable pot for receiving a tree root ball and facilitating transport, handling and planting thereof | — | 1994-11-01 |