Nova Patents
USB477892I5

Semiconductor wafer having machine readable indicies

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 10 June 1991, 35.3 years ago.

  1. Priority and filed
  2. Published
  3. Projected expiry
  4. Today

2 members in 1 office

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
47789274United States of AmericaA
US19740477892–––

Members2

Family members, oldest first
DocumentOfficeKind
USB477892I5This recordUnited States of AmericaI5
US4010355AUnited States of AmericaA