Patents by Inventor David G. Williams, Sr.

David G. Williams, Sr. 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).

  • Multiple-fill/chamber softgel die
    Patent number: 11690789
    Abstract: The invention provides a die suitable for producing a multi-chamber softgel capsule. The die comprises a die pocket defined by a die pocket wall and a bottom surface. The die comprises one or more partitioning walls dividing the die pocket into two or more chambers The top of the land of the partitioning walls have a lowest point that is lower than the plane formed by the top of the land along the perimeter of the die pocket wall by a gap. A die roll comprising a plurality of the dies is also provided, as well as rotary-die encapsulation machine comprising the die roll.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: July 4, 2023
    Assignee: R.P. Scherer Technologies, LLC
    Inventors: Shawn P. McKee, David G. Williams, Sr., Lester David Fulper
  • MULTIPLE-FILL/CHAMBER SOFTGEL DIE
    Publication number: 20200069523
    Abstract: The invention provides a die suitable for producing a multi-chamber softgel capsule. The die comprises a die pocket defined by a die pocket wall and a bottom surface. The die comprises one or more partitioning walls dividing the die pocket into two or more chambers The top of the land of the partitioning walls have a lowest point that is lower than the plane formed by the top of the land along the perimeter of the die pocket wall by a gap. A die roll comprising a plurality of the dies is also provided, as well as rotary-die encapsulation machine comprising the die roll.
    Type: Application
    Filed: December 22, 2017
    Publication date: March 5, 2020
    Applicant: R.P. Scherer Technologies, LLC
    Inventors: Shawn P. McKee, David G. Williams, Sr., David Lester Fulper