MATECHUK, DORIS

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5239783 Drywall sanderJun 22, 92Aug 31, 93[B24B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6325563 Manually operable spreading apparatus for flowable materialsExpiredMay 01, 00Dec 04, 01[A46B]
5937628 Manually operable spreading apparatus for flowable materialsExpiredSep 19, 97Aug 17, 99[A01D]
4782632 Drywall sanderExpiredOct 01, 87Nov 08, 88[B24B]

Top Inventors for This Owner

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