Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D344118 | Golf club head | — | 1994-02-08 |
| D309934 | Golf club head | — | 1990-08-14 |
| 4338361 | Method and apparatus for applying textile sizes | — | 1982-07-06 |
| 4277382 | Stable aqueous emulsion of reactive polysiloxane and curing agent | Donald J. Hammond | 1981-07-07 |
| 4209425 | Conductive coating composition | Donald J. Hammond | 1980-06-24 |
| 4197228 | Impregnating composition | Donn R. Vermilion | 1980-04-08 |