Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694649 | Adjustable baseball batter's and catcher's helmet with mask | Matthew Winningham, Randy D. Black | 1997-12-09 |
| D385663 | Catcher's cap | Sally Yeast | 1997-10-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694649 | Adjustable baseball batter's and catcher's helmet with mask | Matthew Winningham, Randy D. Black | 1997-12-09 |
| D385663 | Catcher's cap | Sally Yeast | 1997-10-28 |