MICHAEL E. BARTKOSKI AND SUSAN BARTKOSKI D/B/A WESTERN ADVENTURES INDUSTRIES, L.L.C.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 54

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6102211 Rotating gold pan assemblyJul 02, 99Aug 15, 00[B03B]
5957303 Gold pan with water delivery cupsOct 31, 97Sep 28, 99[B03B]
5788293 Gold pan with agitator knobules and insert cupJun 06, 97Aug 04, 98[B03B]
5275294 Rotating gold pan for separating gold particles from oreDec 14, 92Jan 04, 94[B03B]
5273165 Rotating gold pan for separating gold particles from oreJan 06, 92Dec 28, 93[B03B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5285587 Underwater mining dredgeExpiredMar 29, 93Feb 15, 94[E02F]

Top Inventors for This Owner

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