Patents by Inventor Debrah E. Johnson

Debrah E. Johnson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Permanent wave hair curler
    Patent number: D300674
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: April 11, 1989
    Inventor: Debrah E. Johnson
  • Permanent wave hair curler
    Patent number: D312326
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: November 20, 1990
    Inventor: Debrah E. Johnson
  • Permanent wave hair curler
    Patent number: D313282
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: December 25, 1990
    Inventor: Debrah E. Johnson