Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8376614 | Venting double zipper and reclosable storage bag using same | James C. Pawloski, Bryan L. Ackerman | 2013-02-19 |
| 6579008 | Multicompartment thermoplastic bag with raised center lip | William D. Price, Jose Porchia | 2003-06-17 |
| 6234675 | Multicompartment thermoplastic bag | Zain E. M. Saad, Richard R. Dawkins, William D. Price | 2001-05-22 |
| 5165947 | Controlled atmosphere, controlled humidity package for red-ripe tomatoes | Douglas P. Gundlach, Richard M. Remenar, Ronald J. Weeks | 1992-11-24 |
| 4909943 | Rejection enhancing coatings for reverse osmosis membranes | Richard F. Fibiger, David J. Forgach, Ritchie A. Wessling, Donald L. Schmidt | 1990-03-20 |
| 4894165 | Rejection enhancing coatings for reverse osmosis membranes | Richard F. Fibiger, David J. Forgach, Ritchie A. Wessling, Donald L. Schmidt | 1990-01-16 |
| 4828700 | Rejection enhancing coatings for reverse osmosis membranes | Richard F. Fibiger, David J. Forgach, Ritchie A. Wessling, Donald L. Schmidt | 1989-05-09 |