Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975619 | Surface treatment of silica-coated phosphor particles and method for a CRT screen | Ronald N. Friel | 1990-12-04 |
| 4921767 | Method of electrophotographically manufacturing a luminescent screen assembly for a cathode-ray-tube | Ronald N. Friel | 1990-05-01 |
| 4921727 | Surface treatment of silica-coated phosphor particles and method for a CRT screen | Ronald N. Friel | 1990-05-01 |
| 4561087 | Conductive video disc | Leonard P. Fox, Dennis Lee Matthies, Hirohisa Kawamoto | 1985-12-24 |
| 4560601 | High-density information disc lubricants | — | 1985-12-24 |
| 4512916 | Video disc molding composition | — | 1985-04-23 |
| 4455335 | High density information disc lubricants | Eugene S. Poliniak | 1984-06-19 |
| 4444820 | High density information disc lubricants | Eugene S. Poliniak | 1984-04-24 |
| 4416807 | Conductive video discs | Ronald N. Friel | 1983-11-22 |
| 4410748 | High density information disc lubricants | Eugene S. Poliniak | 1983-10-18 |
| 4390579 | Doped polyphenylene ether lubricant for high density information discs | Eugene S. Poliniak | 1983-06-28 |
| 4389441 | High density information record lubricants | Eugene S. Poliniak, Vladimir Sinisa Ban | 1983-06-21 |
| 4378310 | Conductive molding composition | Nestor A. Arroyo, Ronald N. Friel | 1983-03-29 |
| 4376087 | Processing of video discs | Eugene S. Poliniak | 1983-03-08 |
| 4330583 | High density information record lubricants | Eugene S. Poliniak | 1982-05-18 |
| 4299736 | Conductive molding composition and discs therefrom | — | 1981-11-10 |
| 4280941 | Video discs and molding compositions therefor | Ronald N. Friel | 1981-07-28 |
| 4275100 | Video disc processing | — | 1981-06-23 |
| 4263386 | Method for the manufacture of multi-color microlithographic displays | Nitin V. Desai | 1981-04-21 |
| 4252848 | Perfluorinated polymer thin films | Grzegorz Kaganowicz | 1981-02-24 |
| 4248954 | Coated carrier particles for use in electrophotographic process | Virgil W. Westdale, John Novotny | 1981-02-03 |
| 4241120 | Video discs and molding compositions therefor | Ronald N. Friel | 1980-12-23 |