Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698086 | Stepped honed core mandrel | William G. Herbert | 1997-12-16 |
| 5683742 | Selective coating method using a nonwetting material | William G. Herbert, Ernest F. Matyi, Monroe J. Hordon | 1997-11-04 |
| 5599646 | Higher substrate density dip coating method | Geoffrey M. T. Foley, William G. Herbert, Eugene A. Swain, Yonn K. Rasmussen | 1997-02-04 |