×

Sound level meter

  • US D247,161 S
  • Filed: 01/30/1976
  • Issued: 02/07/1978
  • Est. Priority Date: 01/30/1976
  • Status: Expired due to Term
First Claim
Patent Images

1. The ornamental design for a sound level meter, substantially as shown.

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