Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983224 | Cleaning compositions and methods for removing soldering flux | Rudolf P. Sedlak | 1991-01-08 |
| 4969958 | Process and composition for forming black oxide layers | Rudolf P. Sedlak | 1990-11-13 |