-
Hand tool edge tester
-
Patent number 11,474,014
-
Issue date Oct 18, 2022
-
Razor Edge Systems, Inc.
-
Mary T. Graves
-
G01 - MEASURING TESTING
-
Hand tool edge tester
-
Patent number 11,092,527
-
Issue date Aug 17, 2021
-
Razor Edge Systems, Inc.
-
Mary T. Graves
-
G01 - MEASURING TESTING
-
-
-
-
Scissors sharpening device
-
Patent number D807140
-
Issue date Jan 9, 2018
-
Razor Edge Systems, Inc.
-
Joseph C. Juranitch
-
D08 - Tools and hardware
-
Scissors sharpening device
-
Patent number D807141
-
Issue date Jan 9, 2018
-
Razor Edge Systems, Inc.
-
Joseph C. Juranitch
-
D08 - Tools and hardware
-