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: 20180361208
    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: August 23, 2018
    Publication date: December 20, 2018
    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: 20180339205
    Abstract: Embodiments of grooves and face inserts of golf club heads and methods to manufacture grooves and face inserts of golf club heads are generally described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: August 6, 2018
    Publication date: November 29, 2018
    Inventors: Calvin S. Wang, Xiaojian Chen, David A. Higdon, Les J. Bryant, Martin R. Jertson, Anthony D. Serrano
  • Grooves of golf club heads and methods to manufacture grooves of golf club heads
    Patent number: 10099091
    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: January 19, 2017
    Date of Patent: October 16, 2018
    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: 10092802
    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: September 13, 2016
    Date of Patent: October 9, 2018
    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: 20180085639
    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: November 27, 2017
    Publication date: March 29, 2018
    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: 9849351
    Abstract: Embodiments of grooves of golf club heads and methods to manufacture grooves of golf club heads are generally described herein. The golf club heads include a club face defined by a toe end, a heel end, a top rail and a sole. The golf club heads further include a plurality of grooves disposed on the club face between the top rail and the sole. Each groove extends between a heel end and a toe 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 the grooves vary in a direction extending between the heel end and the toe end.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: December 26, 2017
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang
  • PORTABLE ELECTRONIC DEVICE HOLDERS WITH STAND SYSTEM AND METHODS TO MANUFACTURE PORTABLE ELECTRONIC DEVICE HOLDERS WITH STAND SYSTEM
    Publication number: 20170350555
    Abstract: Embodiments of portable electronic device holders and methods of manufacture of portable electronic device holders are generally described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: August 25, 2017
    Publication date: December 7, 2017
    Inventors: Martin R. Jertson, Paul D. Wood, Erik M. Henrikson, Alex Hope, Calvin S. Wang, Samuel J. Pendred
  • GROOVES OF GOLF CLUB HEADS AND METHODS TO MANUFACTURE GROOVES OF GOLF CLUB HEADS
    Publication number: 20170128795
    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: January 19, 2017
    Publication date: May 11, 2017
    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: 9561407
    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: April 3, 2015
    Date of Patent: February 7, 2017
    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: 20160375325
    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: September 13, 2016
    Publication date: December 29, 2016
    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: 20160346631
    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: April 3, 2015
    Publication date: December 1, 2016
    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: 9452326
    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: March 4, 2014
    Date of Patent: September 27, 2016
    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: 9108088
    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: September 27, 2012
    Date of Patent: August 18, 2015
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Paul D. Wood, Bradley D. Schweigert, Calvin S. Wang
  • Golf club head
    Patent number: D825698
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: August 14, 2018
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, David A. Higdon, Martin R. Jertson, Cory S. Bacon, Calvin S. Wang
  • Golf club head
    Patent number: D827743
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: September 4, 2018
    Assignee: Karsten Manufacturing Corporation
    Inventors: Xiaojian Chen, Ryan M. Stokke, Calvin S. Wang
  • Golf club head
    Patent number: D827744
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: September 4, 2018
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, Xiaojian Chen
  • Golf club head
    Patent number: D832379
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: October 30, 2018
    Assignee: Karsten Manufacturing Corporation
    Inventors: Martin R. Jertson, Ryan M. Stokke, Calvin S. Wang, John A. Solheim
  • Golf club head
    Patent number: D832380
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: October 30, 2018
    Assignee: Karsten Manufacturing Corporation
    Inventors: Calvin S. Wang, Ryan M. Stokke
  • Golf club head
    Patent number: D832381
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: October 30, 2018
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen, Calvin S. Wang, David A. Higdon
  • Golf club head
    Patent number: D832948
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: November 6, 2018
    Assignee: Karsten Manufacturing Corporation
    Inventors: Ryan M. Stokke, Calvin S. Wang, David A. Higdon