CA

Carl S. Ahlberg

3M: 9 patents #1,775 of 11,543Top 20%
📍 Minneapolis, MN: #735 of 6,114 inventorsTop 15%
🗺 Minnesota: #8,331 of 52,454 inventorsTop 20%
Overall (All Time): #591,442 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5461749 Floor mop and cleaning system James A. Wilson, James Harrison 1995-10-31
D336337 Dental material curing apparatus Perry S. Dotterman 1993-06-08
5125511 Blow molded box Davis W. Chamberlin, Gerald J. Niles 1992-06-30
4880076 Hearing aid ear piece having disposable compressible polymeric foam sleeve Davis W. Chamberlin, Jerold W. Bushong, Robert J. Oliveira, Vasant V. Kolpe 1989-11-14
D300512 Combined dispensing nozzle and cap for a pressurized container 1989-04-04
4815600 Storage container for diskettes Gerald J. Niles, Davis W. Chamberlin 1989-03-28
4728007 Dispensing assembly with nozzle storage Bruce E. Samuelson, Daryl E. Vosberg 1988-03-01
4665456 Reusable record tab for videotape cassette Gerald J. Niles 1987-05-12
4336097 Dispenser for liner-wound tape Craig Van Kampen 1982-06-22