Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5757368 | System and method for extending the drag function of a computer pointing device | George E. Gerpheide, Everett D. Robinson | 1998-05-26 |
| 5277426 | Sports simulation system | George E. Gerpheide, Donald A. Wilson | 1994-01-11 |