×

Biological test apparatus

  • US 3,960,499 A
  • Filed: 02/18/1975
  • Issued: 06/01/1976
  • Est. Priority Date: 02/18/1975
  • Status: Expired due to Term
First Claim
Patent Images

1. Biological test apparatus comprising an organoplastic support surface which has been treated to become hydrophilic and an aqueous gel in uniform

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×