Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341103 | Apparatus for simultaneously generating and measuring a triboelectric charge | Blain H. Gingrich, Bernard J. Matyniak, G. Gregory Weaver | 1994-08-23 |
| 5338407 | Enhancement of paper dry strength by anionic and cationic guar combination | — | 1994-08-16 |
| 5318669 | Enhancement of paper dry strength by anionic and cationic polymer combination | — | 1994-06-07 |
| 5275698 | Enhancement of tissue paper softness with minimal effect on strength | Herbert H. Espy | 1994-01-04 |