Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356133 | Chemical process in a medium connected to a rotating body | Philip Norton-Berry, Margaret L. Steel | 1982-10-26 |
| 4311570 | Chemical process on the surface of a rotating body | Philip Norton-Berry, Margaret L. Steel | 1982-01-19 |