Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657516 | Dual structured fastener elements | James G. Berg, Jennifer M. Aamodt, Clyde D. Calhoun | 1997-08-19 |
| 5616246 | Hydrophilic membranes for electrochemical devices and method for preparing same | David R. Gagnon, Corazon C. Brizuela | 1997-04-01 |