Pierce Companies, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41M PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5523167 Indelible magnetic transfer filmAug 24, 94Jun 04, 96[B41M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5152490 Display easel with self-adjusting paper clampExpiredAug 16, 91Oct 06, 92[A47B]
4690115 Engine governorExpiredAug 02, 85Sep 01, 87[F02D]
4459954 Engine governorExpiredAug 13, 82Jul 17, 84[F02M, G05D, F02D]

Top Inventors for This Owner

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