§
Luxuse
Patent Intelligence
Patents
Companies
Categories
Portfolios
Maintenance
Utilities
Sign In
← Back to Companies
G & R SCREW MACHINE PRODUCTS Inc A CORP OF MA
G & R SCRE
Active Patents
0
Total Holdings
1
Patent Holdings
Filter in Explorer →
Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US4400878A
Knife blade holder
Expired / Lapsed
1981-10-05
1983-08-30
7
Details