-
-
Apparatus for bonding hubs to diskettes
-
Patent number 4,971,648
-
Issue date Nov 20, 1990
-
Minnesota Mining and Manufacturing Company
-
Arlin B. Doering
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
-
Recording disk with low total indicated runout
-
Patent number 4,797,764
-
Issue date Jan 10, 1989
-
Minnesota Mining and Manufacturing Company
-
Arlin B. Doering
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Magnetic recording disk cartridge
-
Patent number 4,470,083
-
Issue date Sep 4, 1984
-
Minnesota Mining and Manufacturing Company
-
Arlin B. Doering
-
G11 - INFORMATION STORAGE
-
-