Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4593077 | Process of making a high melt viscosity block copolyester | Willem F. H. Borman, Morton Kramer | 1986-06-03 |
| 4288561 | Foamable polyester composition | Morton Kramer | 1981-09-08 |