Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277180 | Method of replacing evaporation losses from colloidal catalyst baths | Richard Carroll Condra | 2001-08-21 |
| 6277181 | Method to extend the bathlife of alkaline accelerator solutions | Richard Carroll Condra | 2001-08-21 |
| 5304252 | Method of removing a permanent photoimagable film from a printed circuit board | Richard Carroll Condra, Michael R. Cochren, Eddie L. Wright | 1994-04-19 |
| 5259979 | Process for regeneration of cleaning compounds | Richard Carroll Condra | 1993-11-09 |