Prostretch, Inc.
4Patents
0Active
4Granted
25Portfolio score
Filing activity: Mar 15, 1989 → Jul 12, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5135450A | Exercise shoe with limited range of rocking motion | Human Necessities | 21 | Expired |
| US4951938A | Exercise shoe | Human Necessities | 15 | Expired |
| US5197932A | Ganged exercise shoes | Emerging Cross-Sectional Technologies | 7 | Expired |
| USD323367S | Rocking leg exerciser | General | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.