Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535531 | Reduced lateral leakage in reverse osmosis devices | — | 2022-12-27 |
| 6967105 | Surface-modified wick for diagnostic test strip | Hiroshi Nomura, Arthur Kydd, August R. Hanson | 2005-11-22 |
| 6162358 | High flux reverse osmosis membrane | Norman N. Li, Mark A. Kuehne | 2000-12-19 |
| D342398 | Slot-wall shelf for video cassette display | Marvin C. Lemmerman | 1993-12-21 |
| D336605 | Shelf assembly for video cassette display | Marvin C. Lemmerman | 1993-06-22 |
| 5031780 | Slot-wall shelf for video cassette display | Marvin C. Lemmerman | 1991-07-16 |
| 4971206 | Video cassette display module for slot-wall merchandising | Marvin C. Lemmerman | 1990-11-20 |
| 4964998 | Use of treated composite polyamide membranes to separate concentrated solute | John E. Cadotte, Joel Racchini | 1990-10-23 |
| 4944416 | Light-weight slot-wall display panel | Marvin C. Lemmerman | 1990-07-31 |
| 4859384 | Novel polyamide reverse osmosis membranes | Richard F. Fibiger, Ja-Young Koo, David J. Forgach, Donald L. Schmidt, Ritchie A. Wessling +1 more | 1989-08-22 |
| 4769148 | Novel polyamide reverse osmosis membranes | Richard F. Fibiger, Ja-Young Koo, David J. Forgach, Donald L. Schmidt, Ritchie A. Wessling +1 more | 1988-09-06 |
| 4469370 | Sunroof with detachable connector | — | 1984-09-04 |
| 4210529 | Blood compatible polymers and applications thereof | — | 1980-07-01 |