Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317082 | Photodefinable optical waveguides | David A. Wargowski | 1994-05-31 |
| 5292445 | Wet-etch process and composition | Douglas E. Fjare, Cynthia A. Navar | 1994-03-08 |
| 5268193 | Low dielectric constant, low moisture uptake polyimides and copolyimides for interlevel dielectrics and substrate coatings | Neal R. Nowicki, Douglas E. Fjare | 1993-12-07 |
| 5206091 | Low dielectric constant, low moisture uptake polyimides and copolyimides for interlevel dielectrics and substrate coatings | Neal R. Nowicki, Douglas E. Fjare | 1993-04-27 |
| 5183534 | Wet-etch process and composition | Douglas E. Fjare, Cynthia A. Navar | 1993-02-02 |
| 4873302 | Styrene-terminated polyethers of polyphenols | James A. Wrezel | 1989-10-10 |
| 4777227 | High temperature thermosetting resin compositions | James A. Wrezel | 1988-10-11 |
| 4710278 | Method and apparatus for separation and purification of hydrogenous compounds with novel membrane | Anthony J. Polak | 1987-12-01 |
| 4689122 | Gas detection apparatus and method with novel electrolyte membrane | Anthony J. Polak | 1987-08-25 |
| 4636314 | Polymer blended membranes | Anthony J. Polak | 1987-01-13 |
| 4604438 | High temperature thermoset terpolymers | James A. Wrezel | 1986-08-05 |
| 4594297 | Fuel cell using novel electrolyte membrane | Anthony J. Polak | 1986-06-10 |
| 4573768 | Electrochromic devices | Anthony J. Polak, James A. Wrezel | 1986-03-04 |
| 4560444 | Gas detection with novel electrolyte membrane and solid internal reference | Anthony J. Polak | 1985-12-24 |
| 4500667 | Polymer blended membranes | Anthony J. Polak | 1985-02-19 |