Inventor
AHLBERG CARL S
9 patents
Patents
9 patentsUS4880076ANov 14, 1989
Hearing aid ear piece having disposable compressible polymeric foam sleeve
MINNESOTA MINING & MFG188 citations96
US5461749AOct 31, 1995
Floor mop and cleaning system
MINNESOTA MINING & MFG103 citations94
US4728007AMar 1, 1988
Dispensing assembly with nozzle storage
MINNESOTA MINING & MFG73 citations94
US4336097AJun 22, 1982
Dispenser for liner-wound tape
MINNESOTA MINING & MFG40 citations92
US5125511AJun 30, 1992
Blow molded box
MINNESOTA MINING & MFG11 citations73
US4815600AMar 28, 1989
Storage container for diskettes
MINNESOTA MINING & MFG14 citations73
US4665456AMay 12, 1987
Reusable record tab for videotape cassette
MINNESOTA MINING & MFG14 citations73
USD336337SJun 8, 1993
Dental material curing apparatus
MINNESOTA MINING & MFG4 citations62
USD300512SApr 4, 1989
Combined dispensing nozzle and cap for a pressurized container
MINNESOTA MINING & MFG5 citations61