Machine Design Systems, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B68G METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR19

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6253435 Method and apparatus for inserting an insert into a coverJul 06, 98Jul 03, 01[B68G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
RE38987 Method and apparatus for inserting an insert into a coverExpiredMar 31, 03Feb 28, 06[B68G]
5774965 Apparatus for inserting an insert into a coverExpiredApr 05, 96Jul 07, 98[B68G]
5048265 Method and apparatus for filling cushionsExpiredFeb 20, 90Sep 17, 91[B65B]
4986055 Cushion compression machine for compressing a cushion and applying a cover to the cushionExpiredFeb 16, 90Jan 22, 91[B68G, B65B]
4845925 Cushion cover stuffing machine and methodExpiredMay 02, 88Jul 11, 89[B65B]

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