Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7435695 | Lead-free phosphate glasses | — | 2008-10-14 |
| 6989111 | Thick film compositions containing pyrochlore-related compounds | — | 2006-01-24 |
| 6171987 | Cadmium-free and lead-free glass compositions, thick film formulations containing them and uses thereof | — | 2001-01-09 |
| 6066271 | Cobalt ruthenate thermistors | — | 2000-05-23 |
| 5776373 | Tin oxide based conductive powders and coatings | Oswald Robert Bergmann, Thomas Feist, Howard W. Jacobson | 1998-07-07 |
| 5571456 | Tin oxide based conductive powders and coatings | Oswald Robert Bergmann, Thomas Feist, Howard W. Jacobson | 1996-11-05 |
| 5565144 | Tin oxide based conductive powders and coatings | Thomas Feist, Howard W. Jacobson | 1996-10-15 |
| 5491118 | Cadmium-free and lead-free thick film paste composition | — | 1996-02-13 |
| 5439852 | Cadmium-free and lead-free thick film conductor composition | — | 1995-08-08 |
| 5137851 | Encapsulant composition | Barry Edward Taylor | 1992-08-11 |
| 5122302 | Thick film NTC thermistor compositions | — | 1992-06-16 |
| 5114885 | Encapsulant composition | — | 1992-05-19 |
| 4961999 | Thermistor composition | — | 1990-10-09 |
| 4906406 | Thermistor composition | — | 1990-03-06 |
| 4707346 | Method for doping tin oxide | — | 1987-11-17 |
| 4654166 | Resistor compositions | — | 1987-03-31 |
| 4613539 | Method for doping tin oxide | — | 1986-09-23 |
| 4548742 | Resistor compositions | — | 1985-10-22 |
| 4548741 | Method for doping tin oxide | — | 1985-10-22 |
| 4539223 | Thick film resistor compositions | — | 1985-09-03 |
| 4537703 | Borosilicate glass compositions | — | 1985-08-27 |
| 4536329 | Borosilicate glass compositions | — | 1985-08-20 |
| 4476039 | Stain-resistant ruthenium oxide-based resistors | — | 1984-10-09 |
| 4362656 | Thick film resistor compositions | — | 1982-12-07 |