73182245 - CRYSTAL-HET

Information

• Trademark
• 73182245

• Source

• Serial Number

  73182245

• Registration Number

  1137248

• International Classifications

  • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

• Filing Date

  August 15, 1978
  46 years ago

• Registration Date

  June 24, 1980
  44 years ago

• Transaction Date

  October 24, 2004
  20 years ago

• Status Date

  November 21, 1986
  38 years ago

• Location Date

  April 09, 1994
  30 years ago

• First Use Anywhere Date

  April 01, 1977
  47 years ago

• First Use In Commerce Date

  June 01, 1977
  47 years ago

• Status Code

  710

• Current Location

  FILE DESTROYED

• Law Office Assigned Location Code

  000

• Owners

  • PRINCETON APPLIED RESEARCH CORPORATION

Case File Statements

• GS0091: ELECTRONIC ACCESSORY FOR LOCK-IN AMPLIFIER-NAMELY, A CONTINUOUSLY TRACKING TUNED AMPLIFIER

Case File Event Statements

• 11/21/1986 - 38 years ago

  1 - CANCELLED SEC. 8 (6-YR) Type: C8..