Nova Patents
US2043925A

Glow discharge tube

Abstract

This record has no abstract on file.

Term

Term ended

Expired 9 June 1953, 73.3 years ago.

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

Every citation, both ways

Citations
DocumentRelationOfficeCited during
US2005175498A1Cited byUnited States of AmericaPre-grant
US2005000365A1Cited byUnited States of AmericaPre-grant
US6924598B2Cited byUnited States of AmericaApplicant
US2003012019A1Cited byUnited States of AmericaPre-grant
US3374381ACited byUnited States of AmericaSearch report
US2003027477A1Cited byUnited States of AmericaPre-grant
US2004217709A1Cited byUnited States of AmericaPre-grant
US6939397B2Cited byUnited States of AmericaApplicant