Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717431 | Nickel-free metal phosphating composition and method for use | William R. Skowronek | 1988-01-05 |
| 4563216 | Compositions and processes for coating ferrous surfaces with copper | Carmen M. Carandang | 1986-01-07 |
| 4515643 | Method for determining and adjusting the potency and effectiveness of a metal phosphate conversion coating process | — | 1985-05-07 |
| 4425194 | Photo-voltaic power generating means and methods | Ferdinand A. Kroger, Robert L. Rod, Ramachandra M. P. Panicker | 1984-01-10 |