Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925727 | Curable temperature indicating composition | Andrew Brown, Gary R. Weihe | 1990-05-15 |
| 4809901 | Soldering methods and devices | Edward A. Cydzik | 1989-03-07 |
| 4688713 | Soldering methods and devices | Edward A. Cydzik | 1987-08-25 |
| 4667869 | Soldering methods and devices | Edward A. Cydzik | 1987-05-26 |
| 4584238 | Ultrathin chemically resistant marking system and method of producing therefor | Karen M. Biddick, Erling Hansen | 1986-04-22 |
| 4563224 | Soldering flux containing a temperature sensitive chemically reactive colorant | Edward A. Cydzik | 1986-01-07 |
| 4505421 | Soldering methods and devices | Edward A. Cydzik | 1985-03-19 |
| 4424990 | Thermochromic compositions | Lawrence J. White | 1984-01-10 |