Patent assignee · US · COMPANY

Prostretch, Inc.

4Patents
0Active
4Granted
25Portfolio score

Filing activity: Mar 15, 1989 → Jul 12, 1991

Most-cited patents

PatentTitleAreaCited byStatus
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.