LE

Leif O. Erickson

3M: 11 patents #1,441 of 11,543Top 15%
IM Imation: 9 patents #24 of 622Top 4%
Overall (All Time): #226,024 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6814123 Method and apparatus for applying a splicing tape to a roll of sheet material 2004-11-09
6808581 Method and apparatus for automatically applying a flying splicing tape to a roll of sheet material Leroy A. Kuta 2004-10-26
6793758 Tape applicator and methods of applying tape to a surface Michael G. Slagter 2004-09-21
6773537 Method for applying designs to a substrate Michael G. Slagter, Jon E. Stickrod, Kristin L. Thunhorst, James F. Pitzen 2004-08-10
6690531 Dynamic tape path adjustment Durkee B. Richards, James S. Anderson 2004-02-10
6571849 Tape applicator and methods of applying tape to a surface Michael G. Slagter 2003-06-03
6353514 Two-sided compliant tape guide G. Phillip Rambosek, William J. Vanderheyden 2002-03-05
6305631 Tape cartridge with remove to operate tape and hubs Arne B. Boberg 2001-10-23
6295181 Tape bearing surface with reduce tape contact and method of making same Aboutorab S. Fahimi, Durkee B. Richards 2001-09-25
6142404 Compliant tape guide with planar stiffness body for a data storage tape cartridge John Willems, Daniel C. Egan, Douglas W. Johnson 2000-11-07
6040966 Data storage tape cartridge with hub alignment insert 2000-03-21
5870924 Tape bearing surface with reduced tape contact and method of making same Aboutorab S. Fahimi, Durkee B. Richards 1999-02-16
D383125 Housing for a dual reel tape cartridge Daniel C. Egan, Randy S. Bay, James J. Evanoff, Armando Jesus Argumedo, Steven L. Felde +2 more 1997-09-02
5564647 High performance tape reel Randy S. Bay, Daniel C. Egan, John W. Louks, Donald L. Pochardt 1996-10-15
5513815 Tape guide module for a data cartridge Jay J. Ignaszewski 1996-05-07
5511302 Method of producing a tape guide for a data cartridge Jay J. Iqnaszewski, David D. Madsen 1996-04-30
5385782 Pre-coated data cartridge base plate Christopher J. Zwettler 1995-01-31
5377927 Tape guide for a data cartridge Jay J. Iqnaszewski, David D. Madsen 1995-01-03
4631609 Stretched surface recording disk substrate Vurnen J. Leonard 1986-12-23
4209145 Fast forward-reverse mechanism for cassette type tape recorder 1980-06-24