Patents by Inventor Cliff Wahlstrom

Cliff Wahlstrom 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).

  • Wellhead connection for pressure-control operations
    Patent number: 10914129
    Abstract: A wellhead connection is disclosed that includes a means for selectively clamping a nightcap or crossover to a flange assembly through selective application of hydraulic pressure to a hydraulic motor and a means for selectively positioning a nightcap through selective application of hydraulic pressure to a plurality of hydraulic cylinders.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: February 9, 2021
    Assignee: Lee Specialties Inc.
    Inventors: Brent Goy, Cliff Wahlstrom
  • Wellhead connection for pressure-control operations
    Patent number: 10808484
    Abstract: A wellhead connection is disclosed that includes a means for selectively clamping a nightcap or crossover to a flange assembly through selective application of hydraulic pressure to a hydraulic motor and a means for selectively positioning a nightcap through selective application of hydraulic pressure to a plurality of hydraulic cylinders.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: October 20, 2020
    Assignee: Lee Specialties Inc.
    Inventors: Brent Goy, Cliff Wahlstrom
  • WELLHEAD CONNECTION FOR PRESSURE-CONTROL OPERATIONS
    Publication number: 20200173243
    Abstract: A wellhead connection is disclosed that includes a means for selectively clamping a nightcap or crossover to a flange assembly through selective application of hydraulic pressure to a hydraulic motor and a means for selectively positioning a nightcap through selective application of hydraulic pressure to a plurality of hydraulic cylinders.
    Type: Application
    Filed: January 31, 2020
    Publication date: June 4, 2020
    Applicant: Lee Specialties Inc.
    Inventors: Brent Goy, Cliff Wahlstrom
  • NOVEL WELLHEAD CONNECTION FOR PRESSURE-CONTROL OPERATIONS
    Publication number: 20190292870
    Abstract: A wellhead connection is disclosed that includes a means for selectively clamping a nightcap or crossover to a flange assembly through selective application of hydraulic pressure to a hydraulic motor and a means for selectively positioning a nightcap through selective application of hydraulic pressure to a plurality of hydraulic cylinders.
    Type: Application
    Filed: March 20, 2019
    Publication date: September 26, 2019
    Applicant: Lee Specialties Inc.
    Inventors: Brent Goy, Cliff Wahlstrom