Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238847 | Laser marking method and apparatus | Enos A. Axtell, III, David C. Kapp, Timothy Alan Knell, Miroslav Novotny | 2001-05-29 |
| 6221147 | Bismuth manganese oxide pigments | Joseph E. Sarver, Miroslav Novotny | 2001-04-24 |
| 6207285 | Partially crystallizing ceramic enamel composition containing bismuth silicate, and use thereof | Joseph W. Ryan | 2001-03-27 |
| 6171383 | Bismuth manganese oxide green pigments | Joseph E. Sarver | 2001-01-09 |
| 6022624 | Partially crystallizing lead-free enamel composition for automobile glass | — | 2000-02-08 |
| 5968659 | Partially crystallizing ceramic enamel composition containing bismuth silicate, and use thereof | Joseph W. Ryan | 1999-10-19 |
| 5925160 | Partially crystallizing lead-free enamel composition for automobile glass | — | 1999-07-20 |
| 5900319 | Partially crystallizing enamel containing crystalline zinc borate seed material | — | 1999-05-04 |
| 5783507 | Partially crystallizing lead-free enamel composition for automobile glass | — | 1998-07-21 |
| 5753685 | Partially crystallizing enamel containing crystalline zinc borate seed material | — | 1998-05-19 |
| 5754005 | Electric lamps containing electrical leads of a molybdenum and tungsten alloy | Wayne A. Lasch, Joseph M. Ranish, Milan R. Vukcevich, Thomas H. Yu, Bernard W. Rachel +4 more | 1998-05-19 |
| 5714420 | Partially crystallizing ceramic enamel composition containing bismuth silicate, and use thereof | Joseph W. Ryan | 1998-02-03 |
| 5686795 | Fluorescent lamp with protected cathode to reduce end darkening | Johnson M. Kachidza, Richard C. Nagle | 1997-11-11 |
| 5677251 | Partially crystallizing enamel containing crystalline zinc borate seed material | — | 1997-10-14 |
| 5468168 | Means for supporting and sealing the lead structure of a lamp and method for making such lamp | Edward James Balaschak, Curtis E. Scott | 1995-11-21 |
| 5374872 | Means for supporting and sealing the lead structure of a lamp and method for making such lamp | Edward James Balaschak, Curtis E. Scott | 1994-12-20 |