SIGMA INDUSTRIES, INC.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3108
 
  
 
0702 COOKING APPLIANCES, UTENSILS AND CONTAINERS343
 
  
 
A47J KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES 149
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8011292 Insulated cooking utensilJan 18, 06Sep 06, 11[A47J]
D599610 Insulated baking panMar 04, 09Sep 08, 09[0702]
D574661 Pizza panFeb 14, 07Aug 12, 08[0702]
D539601 Baking panJul 31, 06Apr 03, 07[0702]
D532249 Baking panJan 10, 06Nov 21, 06[]
6049068 Replaceable and retractable burner for an electrical rangeJun 01, 99Apr 11, 00[H05B]
5828038 Replaceable and retractable burner for electric rangeAug 12, 97Oct 27, 98[H05B]
5526738 Hydraulic press with flywheelFeb 22, 94Jun 18, 96[B30B]
5136142 Retractable burner for an electric range having a removable burner elementOct 29, 91Aug 04, 92[H05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0250,473 CONVERTIBLE INSULATED COOKING UTENSILAbandonedMar 04, 09Oct 08, 09[A47J]
5084608 Retractable burner for an electric rangeExpiredJan 15, 91Jan 28, 92[H05B]

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