Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921609 | Circular lamella clarifier | — | 1990-05-01 |
| 4640169 | Cemented carbide cutting tools and processes for making and using | Ram Kossowsky, Charles S. Nunamaker | 1987-02-03 |
| 4541909 | Controlled metal removal by parallel-to-face electrochemical machining | — | 1985-09-17 |
| 4486279 | Apparatus and method for making a laminated core | Maria E. Skutch, Charles S. Nunamaker, Francis A. Scheda | 1984-12-04 |
| 4442494 | Tool wear and tool failure monitor system | Lanson Y. Shum | 1984-04-10 |
| 4202739 | Electrochemical removal of material from metallic work | Tibor Csakvary | 1980-05-13 |