Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411610 | Shrinkage reduction of blow molded oriented pet bottle | Wassily Poppe, Robert W. Gutekunst, Robert Ladd, Sue A. Mager | 1983-10-25 |
| 4260567 | Shrinkage reduction of blow molded oriented pet bottle | Wassily Poppe, Robert W. Gutekunst, Robert Ladd, Sue A. Mager | 1981-04-07 |