Patents by Inventor Sies K. Brandsma

Sies K. Brandsma 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).

  • Radio receiver
    Patent number: D267645
    Type: Grant
    Filed: March 5, 1981
    Date of Patent: January 18, 1983
    Assignee: U.S. Philips Corporation
    Inventor: Sies K. Brandsma
  • Clock radio receiver
    Patent number: D277960
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: March 12, 1985
    Assignee: U.S. Philips Corporation
    Inventor: Sies K. Brandsma
  • Portable radio receiver
    Patent number: D279098
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: June 4, 1985
    Assignee: U.S. Philips Corporation
    Inventor: Sies K. Brandsma
  • Clock radio receiver
    Patent number: D290358
    Type: Grant
    Filed: November 14, 1984
    Date of Patent: June 16, 1987
    Assignee: U.S. Philips Corporation
    Inventors: Sies K. Brandsma, Henderikus P. Schouten
  • Portable radio receiver
    Patent number: D292583
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: November 3, 1987
    Assignee: U.S. Philips Corporation
    Inventor: Sies K. Brandsma
  • Radio receiver
    Patent number: D305234
    Type: Grant
    Filed: June 18, 1987
    Date of Patent: December 26, 1989
    Assignee: U.S. Philips Corporation
    Inventor: Sies K. Brandsma
  • Paging receiver
    Patent number: D359046
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: June 6, 1995
    Assignee: U.S. Philips Corporation
    Inventor: Sies K. Brandsma
  • Paging receiver
    Patent number: D359047
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: June 6, 1995
    Assignee: U.S. Philips Corporation
    Inventor: Sies K. Brandsma
  • Paging receiver
    Patent number: D359048
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: June 6, 1995
    Assignee: U.S. Philips Corporation
    Inventor: Sie K. Brandsma