Inventor
J. Philip Evans

J. Philip Evans is recorded as inventor on 1 U.S. patent in the PatentGenius reference database, with patent activity dated 1997.
Recorded Patents
- US5616168 — Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper (Granted: 1997-04-01)
Filing Assignee
Co-Inventors
External Reference
Filing records and full claims text are accessible via the U.S. Patent and Trademark Office: View patents by J. Philip Evans on Google Patents.