Nova Patents
US2159693A

Transfer

Abstract

This record has no abstract on file.

Term

Term ended

Expired 23 May 1956, 70.3 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

Every citation, both ways

Citations
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EP2711197A4Cited byEuropean Patent Office (EPO)Search report
US2004123941A1Cited byUnited States of AmericaPre-grant
EP0147966A2Cited byEuropean Patent Office (EPO)Search report
US6984280B2Cited byUnited States of AmericaApplicant
FR2306087A1Cited byFranceSearch report
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BE1015087A3Cited byBelgiumSearch report
US6579397B1Cited byUnited States of AmericaApplicant
US2005235593A1Cited byUnited States of AmericaPre-grant
US9643449B2Cited byUnited States of AmericaApplicant
US2004123942A1Cited byUnited States of AmericaPre-grant
EP0147966A3Cited byEuropean Patent Office (EPO)Search report
US6838130B1Cited byUnited States of AmericaApplicant
US2745436ACited byUnited States of AmericaSearch report
US3926707ACited byUnited States of AmericaSearch report
WO2004019724A2Cited byWorld Intellectual Property Organization (WIPO)International search
CN100464659CCited byChinaSearch report
WO2004019724A3Cited byWorld Intellectual Property Organization (WIPO)International search
US10583644B2Cited byUnited States of AmericaSearch report
US4037008ACited byUnited States of AmericaSearch report
US6835267B1Cited byUnited States of AmericaApplicant
EP2711197A1Cited byEuropean Patent Office (EPO)Search report
US2019054727A1Cited byUnited States of AmericaSearch report
US6551432B1Cited byUnited States of AmericaApplicant
US3870539ACited byUnited States of AmericaSearch report
US5725712ACited byUnited States of AmericaSearch report