Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482563 | Method for electrical assembly cleaning using a non-azeotropic solvent composition | Robert C. Pfahl, Jr., James A. Wrezel | 1996-01-09 |
| 5395548 | Non-azeotropic solvent composition for cleaning and defluxing electrical assemblies | Robert C. Pfahl, Jr., James A. Wrezel | 1995-03-07 |
| 5220936 | Vapor containment apparatus | Robert C. Pfahl, Jr., James A. Wrezel | 1993-06-22 |