WILLET INTERNATIONAL LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1101

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7866796 Solenoid valveFeb 11, 03Jan 11, 11[B41J, B05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7410245 Solenoid valveExpiredJun 14, 06Aug 12, 08[B41J]
4568946 Charge electrode means for ink jet printerExpiredNov 02, 83Feb 04, 86[G01D]
4366487 Jet printing apparatus and methodExpiredMar 19, 81Dec 28, 82[G01D]

Top Inventors for This Owner

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