Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 5359809 | Reusable pot for receiving a tree root ball and facilitating transport, handling and planting thereof | — | 1994-11-01 |