Patent assignee · US · COMPANY

OP/Tech Usa, Inc.

2Patents
1Active
2Granted
32Portfolio score

Filing activity: Jul 9, 1998 → Jul 6, 2010 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8227676B2 Trombone hand grip device Physics 4 Active
US5983458A Locking clasp Emerging Cross-Sectional Technologies 3 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.