Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D489786 | Quarter pipe ramp for skating and skateboarding | — | 2004-05-11 |
| D379557 | In-line wheeled skate boot tongue | — | 1997-06-03 |
| 5393285 | Exercise apparatus | Kenneth A. Fischer, David L. Landay, Frederick R. Greer, Michael K. Pratt | 1995-02-28 |
| D353430 | Rear entry in-line skate | Michael K. Pratt | 1994-12-13 |
| D350693 | Package for balls and pump | — | 1994-09-20 |
| D344019 | Package for a deflated inflatable football with valve and an inflation pump | — | 1994-02-08 |
| D343669 | In-line skate chassis | — | 1994-01-25 |
| D341697 | Skate boot | — | 1993-11-30 |
| D341005 | Elbow or knee protecting pad | — | 1993-11-02 |
| D339060 | Package for balls and pump | David Cortelli, Frank Carter | 1993-09-07 |
| D334886 | Package for ball, pump, and cones | David Cortelli, Frank Carter | 1993-04-20 |
| 5183276 | Training wheel for in-line skates | — | 1993-02-02 |
| 5174580 | Ball toss and catch toy | — | 1992-12-29 |
| 5165684 | Catching game with removable hitting cover | — | 1992-11-24 |
| D329377 | Ball package | David Cortelli, Frank Carter | 1992-09-15 |
| 5112062 | Safety lawn dart | — | 1992-05-12 |