Doty, Arthur W.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 256
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING242
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS220

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9321088 Apparatus for cleaning bleeder valvesOct 08, 13Apr 26, 16[B08B]
9079301 Pipe flange spreading toolSep 12, 11Jul 14, 15[B25B, E04G]
8870161 Pipe flange spreading toolApr 17, 12Oct 28, 14[B25B, E04G]
8584296 Apparatus for cleaning bleeder valvesFeb 01, 08Nov 19, 13[B08B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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