Tri-Mark Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05C BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS 135

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D419421 Latch assemblyApr 03, 98Jan 25, 00[0607]
5127686 Door closure assemblyFeb 14, 91Jul 07, 92[E05C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5935525 Air treatment method and apparatus for reduction of V.O.C.s, NOx, and CO in an air streamExpiredNov 01, 96Aug 10, 99[A61L]
5042853 Paddle latch assemblyExpiredJun 06, 90Aug 27, 91[E05C]

Top Inventors for This Owner

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