JB

John L. Barry

3M: 8 patents #1,961 of 11,543Top 20%
Overall (All Time): #654,820 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8323072 Method of polishing transparent armor Daniel A. Billig, James L. McArdle, Ann M. Hawkins 2012-12-04
6638144 Method of cleaning glass Bruce A. Sventek, Craig F. Lamphere, Timothy L. Graf 2003-10-28
5962102 Loop material for engagement with hooking stems William F. Sheffield, David F. Slama 1999-10-05
5725423 Abrading apparatus Donald R. Bell, Jason A. Chesley, Harold E. Rude, William F. Sheffield, David F. Slama +1 more 1998-03-10
5692949 Back-up pad for use with abrasive articles William F. Sheffield, David F. Slama 1997-12-02
5607345 Abrading apparatus Donald R. Bell, Jason A. Chesley, Harold E. Rude, William F. Sheffield, David F. Slama +1 more 1997-03-04
5354591 Coated abrasive sheet material with loop material for attachment incorporated therein Ronald L. Ott, Michael R. Gorman, Dennis L. Becker, Donald W. Folske, William L. Melbye +3 more 1994-10-11
5254194 Coated abrasive sheet material with loop material for attachment incorporated therein Ronald L. Ott, Michael R. Gorman, Dennis L. Becker, Donald W. Folske, William L. Melbye +3 more 1993-10-19