RL

Robert A. Luhman

3M: 16 patents #936 of 11,543Top 9%
Overall (All Time): #303,053 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D396061 Adhesive tape transfer applicator Craig D. Thompson 1998-07-14
5759342 Hand-held tape dispenser James D. Ramacier, Craig D. Thompson 1998-06-02
5641378 Hand applicator for adhesive sheeting Craig D. Thompson 1997-06-24
5573626 Tape supply and applicator system including a tape splicing mechanism Steven J. Rossini, Keith T. Pinckney, Karl M. Kropp 1996-11-12
5536044 Hot melt adhesive bound book Gary K. Kuhn, Kenneth J. Perrington, Karl M. Kropp, Michael W. Gruber 1996-07-16
5482182 Tape dispenser Craig D. Thompson 1996-01-09
D357502 Hand held tape applicator Edward J. Schwarz, Craig D. Thompson 1995-04-18
5352320 Manual tape dispensing apparatus Mark E. Schwartz, James D. Ramacier, Raymond D. Zachrison 1994-10-04
5346350 Hot melt adhesive applicator Gary K. Kuhn, Kenneth J. Perrington, Karl M. Kropp, Michael W. Gruber 1994-09-13
5316424 Hot melt adhesive binding method Gary K. Kuhn, Kenneth J. Perrington, Karl M. Kropp, Michael W. Gruber 1994-05-31
5312501 Automated liner removing transfer tape applicator method Michael W. Gruber 1994-05-17
5152654 Hot melt adhesive applicator Gary K. Kuhn, Kenneth J. Perrington, Karl M. Kropp, Michael W. Gruber 1992-10-06
D326474 Combined hand-held tape dispenser and applicator Richard Patten 1992-05-26
4980011 Automated liner removing transfer tape applicator Michael W. Gruber 1990-12-25
4848066 Method and apparatus for assembling blister packages 1989-07-18
4781782 Web applicator Kent S. Tarbutton, Rudolf I. Shvartsman, Donald J. Geisel, Richard J. Pilarski 1988-11-01