Machining and Welding by Olsen, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8028436 Hook for detection of chain sling failureMar 24, 09Oct 04, 11[G01B]
7883131 Crane hook assemblies and methods of useOct 30, 07Feb 08, 11[B66C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0052,726 Safety Appliance for a Downhaul WeightAbandonedAug 22, 13Feb 26, 15[F16M, B65D, B66C]
5156233 Safety anchor for use with slotted beamsExpiredJul 06, 90Oct 20, 92[A62B, E04G]

Top Inventors for This Owner

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