Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822951 | Apparatus and method for sampling gas in product packages | — | 1998-10-20 |
| 5202068 | Method and apparatus for controlling blown film thickness | Daniel W. Mayer, Roger C. Oestreich | 1993-04-13 |
| 5101166 | System for measuring thickness of high speed moving film | Roger C. Oestreich | 1992-03-31 |