SP4CON, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6281466 Projection welding of an aluminum sheetJun 28, 99Aug 28, 01[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6791056 Projection welding of an aluminum sheetExpiredNov 27, 02Sep 14, 04[B23K]
6506998 Projection welding of an aluminum sheetExpiredJul 03, 01Jan 14, 03[B23K]
6054668 Method and apparatus of projection weldingExpiredJul 17, 97Apr 25, 00[B23K]
6037558 Integrated low inertia projection welding head and cylinderExpiredJun 30, 98Mar 14, 00[B23K]
5744773 Resistance heating process and apparatusExpiredSep 19, 95Apr 28, 98[H05B, C21D]
5714730 Welding gun for projection weldingExpiredOct 21, 96Feb 03, 98[B23K]
5125554 C-frame sheet splicerExpiredSep 24, 91Jun 30, 92[B23K]

Top Inventors for This Owner

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