Parker Engineering & Manufacturing Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G07D SORTING, TESTING, CHANGING, DELIVERING, OR OTHERWISE HANDLING COINS; TESTING OR CHANGING PAPER CURRENCY; TESTING SECURITIES, BONDS, OR SIMILAR VALUABLE PAPERS 235

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6298973 Multiple coin analyzer systemNov 10, 99Oct 09, 01[G07D]
5566808 Low profile coin analyzer apparatusSep 09, 94Oct 22, 96[G07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5056644 Coin analyzer system and apparatusExpiredAug 07, 89Oct 15, 91[G07D, G07F]
4926997 Apparatus and method for restarting a coin operated device after expiration of timeExpiredSep 22, 88May 22, 90[G07F]
4905814 Coil configuration for electronic coin tester and method of makingExpiredAug 16, 88Mar 06, 90[G07D, H01F]
4884672 Coin analyzer system and apparatusExpiredAug 12, 88Dec 05, 89[G07D, G07F]

Top Inventors for This Owner

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