×

Back resistance control for junction semiconductor devices

  • US 3,007,090 A
  • Filed: 09/04/1957
  • Issued: 10/31/1961
  • Est. Priority Date: 09/04/1957
  • Status: Expired due to Term
First Claim
Patent Images

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×