Patents by Inventor Calvin S. Wang

Calvin S. Wang 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).

  • GROOVES OF GOLF CLUB HEADS AND METHODS TO MANUFACTURE GROOVES OF GOLF CLUB HEADS
    Publication number: 20200023243
    Abstract: A golf club head including a club face defined by a toe end, a heel end, a top rail and a sole. The golf club head including a plurality of grooves disposed on the club face between the top rail and the sole. Each groove extends between the toe end and the heel end. Depths of the grooves vary in a direction extending between the top rail and the sole and in a direction extending between the heel end and the toe end. Widths of each of the plurality of grooves vary in a direction extending between the heel end and the toe end.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 23, 2020
    Inventors: Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang
  • GROOVES OF GOLF CLUB HEADS AND METHODS TO MANUFACTURE GROOVES OF GOLF CLUB HEADS
    Publication number: 20190344131
    Abstract: Embodiments of grooves of golf club heads and methods to manufacture grooves of golf club heads are generally described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 14, 2019
    Inventors: Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang
  • Grooves of golf club heads and methods to manufacture grooves of golf club heads
    Patent number: 10427011
    Abstract: A golf club head including a club face defined by a toe end, a heel end, a top rail and a sole. The golf club head including a plurality of grooves disposed on the club face between the top rail and the sole. Each groove extends between the toe end and the heel end. Depths of the grooves vary in a direction extending between the top rail and the sole and in a direction extending between the heel end and the toe end. Widths of each of the plurality of grooves vary in a direction extending between the heel end and the toe end.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: October 1, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang
  • Grooves of golf club heads and methods to manufacture grooves of golf club heads
    Patent number: 10398947
    Abstract: Embodiments of grooves of golf club heads and methods to manufacture grooves of golf club heads are generally described herein. Other embodiments may be described and claimed.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: September 3, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang
  • Grooves of golf club heads and methods to manufacture grooves of golf club heads
    Patent number: 10315079
    Abstract: A golf club head including a club face defined by a toe end, a heel end, a top rail and a sole. The golf club head including a plurality of grooves disposed on the club face between the top rail and the sole. Each groove extends between the toe end and the heel end. Widths of the grooves vary in a direction extending between the heel end and the toe end.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: June 11, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang
  • GROOVES OF GOLF CLUB HEADS AND METHODS TO MANUFACTURE GROOVES OF GOLF CLUB HEADS
    Publication number: 20190118046
    Abstract: A golf club head including a club face defined by a toe end, a heel end, a top rail and a sole. The golf club head including a plurality of grooves disposed on the club face between the top rail and the sole. Each groove extends between the toe end and the heel end. Widths of the grooves vary in a direction extending between the heel end and the toe end.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Inventors: Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang
  • GOLF CLUB HEADS WITH ENERGY STORAGE FEATURES
    Publication number: 20190091526
    Abstract: Embodiments of a golf club head with a plurality of energy storage features are presented herein. In some embodiments, a golf club head comprises a body comprising a strike face, a heel region, a toe region opposite the heel region, a sole, a crown, a channel, a chamfer spanning between a strike face and the crown, and an internal radius transition feature from the strike face to at least one of the sole or the crown.
    Type: Application
    Filed: November 28, 2018
    Publication date: March 28, 2019
    Inventors: Cory S. Bacon, Eric J. Morales, Ryan M. Stokke, Calvin S. Wang, Xiaojian Chen, Travis D. Milleman, Martin R. Jertson
  • GROOVES OF GOLF CLUB HEADS AND METHODS TO MANUFACTURE GROOVES OF GOLF CLUB HEADS
    Publication number: 20190022476
    Abstract: A golf club head including a club face defined by a toe end, a heel end, a top rail and a sole. The golf club head including a plurality of grooves disposed on the club face between the top rail and the sole. Each groove extends between the toe end and the heel end. Depths of the grooves vary in a direction extending between the top rail and the sole and in a direction extending between the heel end and the toe end. Widths of each of the plurality of grooves vary in a direction extending between the heel end and the toe end.
    Type: Application
    Filed: September 25, 2018
    Publication date: January 24, 2019
    Inventors: Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang
  • Golf club head
    Patent number: D840482
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: February 12, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen, Calvin S. Wang, David A. Higdon
  • Golf club head
    Patent number: D844722
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: April 2, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, David A. Higdon
  • Golf club head
    Patent number: D844724
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: April 2, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, David A. Higdon
  • Golf club head
    Patent number: D847923
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: May 7, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, David A. Higdon, Martin R. Jertson, John A. Solheim, Matthew A. Solheim, Allan D. Solheim
  • Golf club head
    Patent number: D847924
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: May 7, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, David A. Higdon
  • Golf club head
    Patent number: D847926
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: May 7, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, David A. Higdon
  • Golf club head
    Patent number: D852300
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: June 25, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, David A. Higdon, Martin R. Jertson
  • Golf club head
    Patent number: D852911
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: July 2, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, John A. Solheim, David A. Higdon
  • Golf club head
    Patent number: D857819
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: August 27, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, David A. Higdon
  • Golf club head
    Patent number: D859544
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: September 10, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, David A. Higdon
  • Golf club head
    Patent number: D860355
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: September 17, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, John A. Solheim, David A. Higdon
  • Golf club head
    Patent number: D873358
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: January 21, 2020
    Assignee: Karsten Manufacturing Corporation
    Inventors: Daniel K. Lee, Calvin S. Wang, Xiaojian Chen