Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636868 | Apparatus for holding reading material binder | — | 1997-06-10 |
| 5456497 | Apparatus for holding reading material binder | — | 1995-10-10 |
| 5022547 | Multiple fluid container assembly | Charles W. Spangler, George G. Dominick, Darrell D. Fish | 1991-06-11 |
| 4889010 | Bicycle safety toe clip | — | 1989-12-26 |