Patent assignee · US · COMPANY

Gratec, Inc.

2Patents
0Active
2Granted
23Portfolio score

Filing activity: Sep 28, 1981 → Sep 28, 1981

Most-cited patents

PatentTitleAreaCited byStatus
US4480510A Powered ratchet wrench Emerging Cross-Sectional Technologies 20 Expired
US4432256A Adjustable powered wrench Performing Operations; Transporting 9 Expired

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