4 ms·

See: Halliburton's Patent Trolling Patent http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/PTO/search-bool.html&r=1&f=G&l=50&

by frisco 16y ago

See: Halliburton's Patent Trolling Patent http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/PTO/search-bool.html&r=1&f=G&l=50&co1=AND&d=PG01&s1=20080270152&OS=20080270152&RS=20080270152 http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Se...