Patents by Inventor William E. Crookes

William E. Crookes 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).

  • Patent number: D311543
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: October 23, 1990
    Assignee: Deere & Company
    Inventors: James E. Hardzinski, Daniel A. Sebben, Kenneth E. Herren, William E. Crookes, Daniel R. Nickles
  • Patent number: D311921
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: November 6, 1990
    Assignee: Deere & Company
    Inventors: Maurice A. Popelier, James W. Hall, William E. Crookes, Kevin F. Thompson
  • Patent number: D313962
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: January 22, 1991
    Assignee: Deere & Company
    Inventors: Peter C. Haag, Donald G. Jones, William E. Crookes, Cristian J. Felix
  • Patent number: D313967
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: January 22, 1991
    Assignee: Deere & Company
    Inventors: Peter C. Haag, Donald G. Jones, William E. Crookes, Cristian J. Felix
  • Patent number: D316696
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: May 7, 1991
    Assignee: Deere & Company
    Inventors: Peter C. Haag, Donald G. Jones, William E. Crookes, Cristian J. Felix
  • Patent number: D323640
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: February 4, 1992
    Assignee: Deere & Company
    Inventors: David R. Holm, David A. Westimayer, William E. Crookes, Daniel R. Nickles
  • Patent number: D324666
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: March 17, 1992
    Assignee: Deere & Company
    Inventors: Peter C. Haag, Donald G. Jones, Henry Friesen, William E. Crookes, Cristian J. Felix
  • Patent number: D326660
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: June 2, 1992
    Assignee: Deere & Company
    Inventors: John M. Flenniken, William E. Crookes
  • Patent number: D326661
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: June 2, 1992
    Assignee: Deere & Company
    Inventors: John M. Flenniken, William E. Crookes
  • Patent number: D326662
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: June 2, 1992
    Assignee: Deere & Company
    Inventors: David R. Holm, David A. Westimayer, William E. Crookes, Daniel R. Nickles
  • Patent number: D326709
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: June 2, 1992
    Assignee: Deere & Company
    Inventors: Douglas M. Durant, Larry M. Delfs, Cristian J. Felix, William E. Crookes
  • Patent number: D327484
    Type: Grant
    Filed: January 26, 1990
    Date of Patent: June 30, 1992
    Assignee: Deere & Company
    Inventors: John M. Flenniken, William E. Crookes
  • Patent number: D329242
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: September 8, 1992
    Assignee: Deere & Company
    Inventors: David R. Holm, David A. Westimayer, William E. Crookes, Daniel R. Nickles
  • Patent number: D331932
    Type: Grant
    Filed: August 31, 1990
    Date of Patent: December 22, 1992
    Assignee: Deere & Company
    Inventors: Ralph Lenski, William E. Crookes
  • Patent number: D338896
    Type: Grant
    Filed: January 26, 1990
    Date of Patent: August 31, 1993
    Assignee: Deere & Company
    Inventors: John M. Flenniken, William E. Crookes
  • Patent number: D343818
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: February 1, 1994
    Assignee: Deere & Company
    Inventors: Stanley J. DeBraal, Daniel R. Nickles, William E. Crookes, Alberto J. Mantilla, Tor G. Bonnier, David R. Holm
  • Patent number: D344059
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: February 8, 1994
    Assignee: Deere & Company
    Inventors: Stanley J. DeBraal, Daniel R. Nickles, William E. Crookes, Alberto J. Mantilla, Tor G. Bonnier, David R. Holm
  • Patent number: D344958
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: March 8, 1994
    Assignee: Deere & Company
    Inventors: Jon M. Patterson, James H. Weitz, Daniel R. Nickles, William E. Crookes
  • Patent number: D344959
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: March 8, 1994
    Assignee: Deere & Company
    Inventors: Jon M. Patterson, James H. Weitz, Daniel R. Nickles, William E. Crookes
  • Patent number: D344960
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: March 8, 1994
    Assignee: Deere & Company
    Inventors: Jon M. Patterson, James H. Weitz, Daniel R. Nickeles, William E. Crookes