Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342689 | Thermoplastic microspheres | George E. Melber, Leon E. Wolinski | 1994-08-30 |
| 5180752 | Process for making dry microspheres | George E. Melber, Leon E. Wolinski | 1993-01-19 |
| 4843104 | Syntactic polymer foam compositions containing microsphere fillers | George E. Melber, Leon E. Wolinski | 1989-06-27 |
| 4829094 | Thermoplastic microspheres | George E. Melber, Leon E. Wolinski | 1989-05-09 |
| 4722943 | Composition and process for drying and expanding microspheres | George E. Melber, Leon E. Wolinski | 1988-02-02 |