F.P. Rosback Company

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B31F MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD 124

Top Patents (by citation)

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5029506 Paper perforating assemblyExpiredDec 18, 89Jul 09, 91[B26F]
4373985 Adhesive binderExpiredApr 01, 81Feb 15, 83[B42C]

Top Inventors for This Owner

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