Patents by Inventor David Michael Petersen

David Michael Petersen 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).

  • Publication number: 20230337948
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Application
    Filed: February 6, 2023
    Publication date: October 26, 2023
    Inventors: Mark C. Brister, Paul V. Neale, Sean T. Saint, James R. Petisce, Thomas McGee, Daniel Shawn Codd, David Michael Petersen, Daniel Kline
  • Publication number: 20230284937
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Application
    Filed: March 8, 2023
    Publication date: September 14, 2023
    Inventors: Mark C. Brister, Paul V. Neale, Sean T. Saint, James R. Petisce, James Patrick Thrower, Apurv U. Kamath, Daniel Kline, John A. Guerre, Daniel Shawn Codd, Thomas McGee, David Michael Petersen
  • Publication number: 20200138346
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Application
    Filed: December 17, 2019
    Publication date: May 7, 2020
    Inventors: Mark Brister, Paul V. Neale, Sean Saint, James R. Petisce, James Patrick Thrower, Apurv Ullas Kamath, Daniel S. Kline, John A, Guerre, Daniel Shawn Codd, Thomas F. McGee, David Michael Petersen
  • Patent number: 10555866
    Abstract: A collapsible wheeled walker with two side frames and two height adjustable upper body supports. The apparatus includes a plurality of wheel direction locks each coupled to a wheel and adapted to lock the wheel in fixed moving direction or to release the wheel to turn freely. The apparatus may include a seat that is slidably attached to the two side frames and is movable between a front position for walking inside the frames and a rear position sitting. The apparatus may be converted to a transport chair by locking front wheel and releasing the rear wheels, and sliding the movable seat to the rear position. It may include an X-folder that facilitates collapsing the walker to a small footprint. It may also include two forearm gutters as part of the upper body supports that give the user an upright walking posture for health benefits.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: February 11, 2020
    Assignee: ProtoStar, Inc., a Delaware Corporation
    Inventors: Yichuan Pan, Peter James Fellingham, Zelin Zhang, David Allen Purcell, David Michael Petersen, Scott Allen Rieger
  • Publication number: 20190357821
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 28, 2019
    Inventors: Mark C. Brister, Paul V. Neale, Sean T. Saint, James R. Petisce, Thomas F. McGee, Daniel Shawn Codd, David Michael Petersen, Daniel S. Kline
  • Patent number: 10434031
    Abstract: A collapsible wheeled walker with two side frames and two height adjustable upper body supports. The apparatus includes a seat that is slidably attached to the two side frames and is movable between a front position to facilitate an ample walking space inside the frames and a rear position for a user to sit. The apparatus may include an X-folder that facilitates collapsing the walker to a small footprint for storage and transportation. It may also include a left forearm gutter and a right forearm gutter as part of the upper body supports that give the user an upright walking posture for health benefits.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: October 8, 2019
    Assignee: ProtoStar, Inc., a Delaware Corporation
    Inventors: Yichuan Pan, Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert, David Michael Petersen
  • Publication number: 20190247266
    Abstract: A collapsible wheeled walker with two side frames and two height adjustable upper body supports. The apparatus includes a seat that is slidably attached to the two side frames and is movable between a front position to facilitate an ample walking space inside the frames and a rear position for a user to sit. The apparatus may include an X-folder that facilitates collapsing the walker to a small footprint for storage and transportation. It may also include a left forearm gutter and a right forearm gutter as part of the upper body supports that give the user an upright walking posture for health benefits.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 15, 2019
    Applicant: ProtoStar, Inc., a Delaware Corporation
    Inventors: Yichuan Pan, Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert, David Michael Petersen
  • Patent number: 10307321
    Abstract: A collapsible wheeled walker with two side frames and two height adjustable upper body supports. The apparatus includes a seat that is slidably attached to the two side frames and is movable between a front position to facilitate an ample walking space inside the frames and a rear position for a user to sit. The apparatus may include an X-folder that facilitates collapsing the walker to a small footprint for storage and transportation. It may also include a left forearm gutter and a right forearm gutter as part of the upper body supports that give the user an upright walking posture for health benefits.
    Type: Grant
    Filed: January 20, 2018
    Date of Patent: June 4, 2019
    Assignee: ProtoStar, Inc., a Delaware Corporation
    Inventors: Yichuan Pan, Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert, David Michael Petersen
  • Publication number: 20190105221
    Abstract: A collapsible wheeled walker with two side frames and two height adjustable upper body supports. The apparatus includes a seat that is slidably attached to the two side frames and is movable between a front position to facilitate an ample walking space inside the frames and a rear position for a user to sit. The apparatus may include an X-folder that facilitates collapsing the walker to a small footprint for storage and transportation. It may also include a left forearm gutter and a right forearm gutter as part of the upper body supports that give the user an upright walking posture for health benefits.
    Type: Application
    Filed: January 20, 2018
    Publication date: April 11, 2019
    Applicant: ProtoStar, Inc., a Delaware Corporation
    Inventors: Yichuan Pan, Peter James Fellingham, Zelin Zhang, Craig Timothy Shugert, David Michael Petersen
  • Publication number: 20190105220
    Abstract: A collapsible Wheeled Walker with two side frames and two height adjustable upper body supports. The apparatus includes a plurality of wheel direction locks each coupled to a wheel and adapted to lock the wheel in fixed moving direction or to release the wheel to turn freely. The apparatus may include a seat that is slidably attached to the two side frames and is movable between a front position for walking inside the frames and a rear position sitting. The apparatus may be converted to a transport chair by locking front wheel and releasing the rear wheels, and sliding the movable seat to the rear position. It may include an X-folder that facilitates collapsing the Walker to a small footprint. It may also include two forearm gutters as part of the upper body supports that give the user an upright walking posture for health benefits.
    Type: Application
    Filed: January 15, 2018
    Publication date: April 11, 2019
    Applicant: ProtoStar, Inc., a Delaware Corporation
    Inventors: Yichuan Pan, Peter James Fellingham, Zelin Zhang, David Allen Purcell, David Michael Petersen, Scott Allen Rieger
  • Patent number: 9833176
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: December 5, 2017
    Assignee: DexCom, Inc.
    Inventors: Mark Brister, Paul V. Neale, Sean Saint, James R. Petisce, Thomas F. McGee, Daniel Shawn Codd, David Michael Petersen, Daniel S. Kline
  • Patent number: 9814414
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: November 14, 2017
    Assignee: DexCom, Inc.
    Inventors: Mark Brister, Paul V. Neale, Sean Saint, James R. Petisce, James Patrick Thrower, Apurv Ullas Kamath, Daniel S. Kline, John A. Guerre, Daniel Shawn Codd, Thomas F. McGee, David Michael Petersen
  • Publication number: 20170196491
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Application
    Filed: March 27, 2017
    Publication date: July 13, 2017
    Inventors: Mark C. Brister, Paul V. Neale, Sean Saint, James R. Petisce, James Patrick Thrower, Apurv Ullas Kamath, Daniel S. Kline, John A. Guerre, Daniel Shawn Codd, Thomas F. McGee, David Michael Petersen
  • Patent number: 9414777
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: August 16, 2016
    Assignee: DexCom, Inc.
    Inventors: Mark Brister, Paul V. Neale, Sean Saint, James R. Petisce, James Patrick Thrower, Apurv Ullas Kamath, Daniel S. Kline, John A. Guerre, Daniel Shawn Codd, Thomas F. McGee, David Michael Petersen
  • Patent number: 8801611
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: August 12, 2014
    Assignee: DexCom, Inc.
    Inventors: Mark Brister, Paul V. Neale, Sean Saint, James Patrick Thrower, Thomas F. McGee, Daniel Shawn Codd, David Michael Petersen, Daniel S. Kline
  • Patent number: 8721545
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: May 13, 2014
    Assignee: DexCom, Inc.
    Inventors: Mark Brister, Paul V. Neale, Sean Saint, James Patrick Thrower, Thomas F. McGee, Daniel Shawn Codd, David Michael Petersen, Daniel S. Kline
  • Patent number: 8475373
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: July 2, 2013
    Assignee: DexCom, Inc.
    Inventors: Mark Brister, Paul V. Neale, Sean Saint, James Patrick Thrower, Thomas F. McGee, Daniel Shawn Codd, David Michael Petersen, Daniel S. Kline
  • Publication number: 20120277562
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 1, 2012
    Applicant: DexCom, Inc.
    Inventors: Mark Brister, Paul V. Neale, Sean Saint, James R. Petisce, Thomas F. McGee, Daniel Shawn Codd, David Michael Petersen, Daniel S. Kline
  • Patent number: 8229534
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: July 24, 2012
    Assignee: DexCom, Inc.
    Inventors: Mark Brister, Paul V. Neale, Sean Saint, James R. Petisce, Thomas F. McGee, Daniel Shawn Codd, David Michael Petersen, Daniel S. Kline
  • Publication number: 20100185069
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Application
    Filed: March 30, 2010
    Publication date: July 22, 2010
    Applicant: DexCom, Inc.
    Inventors: Mark Brister, Paul V. Neale, Sean Saint, James R. Petisce, James Patrick Thrower, Apurv Ullas Kamath, Daniel S. Kline, John A. Guerre, Daniel Shawn Codd, Thomas F. McGee, David Michael Petersen