RB

Ralph H. Bland

3M: 5 patents #2,937 of 11,543Top 30%
Overall (All Time): #1,048,304 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6040061 Tear resistant multilayer films based on sebacic acid copolyesters and articles incorporating such films James M. Jonza, James D. Smith, Jeffrey F. Bradley, Kenneth B. Smith 2000-03-21
5604019 Tear resistant multilayer films and articles incorporating such films James M. Jonza, James D. Smith, Richard C. Allen, Jeffrey F. Bradley, Kenneth B. Smith +1 more 1997-02-18
5578095 Coated abrasive article Joseph A. Fohrman, Raymond L. Lucking 1996-11-26
5427842 Tear resistant multilayer films and articles incorporating such films James M. Jonza, James D. Smith, Richard C. Allen, Jeffrey F. Bradley, Kenneth B. Smith +1 more 1995-06-27
4908278 Severable multilayer thermoplastic film William A. Peper, Bruce D. Stambaugh 1990-03-13