Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D438443 | Folding knife | — | 2001-03-06 |
| 6110333 | Composite membrane with highly crystalline porous support | Jeffrey E. Spethmann | 2000-08-29 |
| 5512143 | Electrolysis method using polymer additive for membrane cell operation where the polymer additive is ionomeric and added to the catholyte | — | 1996-04-30 |
| 5384019 | Membrane reinforced with modified leno weave fabric | Everett Ira Baucom, James M. Batman | 1995-01-24 |
| 5168005 | Multiaxially reinforced membrane | Peter Popper | 1992-12-01 |
| 4996098 | Coated cation exchange fabric and process | Stephen A. Perusich | 1991-02-26 |
| 4990228 | Cation exchange membrane and use | Stephen A. Perusich | 1991-02-05 |
| 4988364 | Coated cation exchange yarn and process | Stephen A. Perusich | 1991-01-29 |
| 4964960 | Cation exchange reinforced membrane and process for using | Stephen A. Perusich | 1990-10-23 |
| 4770757 | Edge reinforcement of membranes for chlor-alkali cells | Thomas C. Bissot | 1988-09-13 |