Patents by Inventor Karl Weid

Karl Weid 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).

  • Road safety reflector
    Patent number: 6168276
    Abstract: A road safety reflector assembly has a pair of oppositely disposed finger cradles with a hollow, reinforceable housing, which has one or two reflectors mounted therein.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: January 2, 2001
    Inventor: Karl Weid
  • Guardrail reflector assembly
    Patent number: 5950992
    Abstract: A guardrail reflector assembly is attached to the corrugated rail of the guardrail or to the post of guardrail with glue due to the flexibility of the reflector assembly.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: September 14, 1999
    Inventor: Karl Weid
  • Rectangular highway reflector
    Patent number: D354246
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: January 10, 1995
    Inventor: Karl Weid
  • Pavement marker
    Patent number: D357206
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: April 11, 1995
    Inventor: Karl Weid
  • Guardrail marker
    Patent number: D358354
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: May 16, 1995
    Inventor: Karl Weid
  • Pavement marker
    Patent number: D360601
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: July 25, 1995
    Inventor: Karl Weid
  • Barricade marker
    Patent number: D363789
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: October 31, 1995
    Inventor: Karl Weid
  • Flexible barricade marker
    Patent number: D377623
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: January 28, 1997
    Inventor: Karl Weid
  • Flexible guardrail reflector
    Patent number: D392203
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: March 17, 1998
    Inventor: Karl Weid
  • Slotted guardrail reflector
    Patent number: D393425
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: April 14, 1998
    Inventor: Karl Weid
  • Grippable pavement marker
    Patent number: D422523
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: April 11, 2000
    Inventor: Karl Weid