Patents by Inventor David Prescott

David Prescott 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).

  • Patent number: 12246801
    Abstract: Disclosed embodiments provide an apparatus having a submersible seating surface attached to a watercraft. The submersible seating surface may be raised to serve as a table when not in use as a seat. A tension member provides upward force on the seat, allowing it to be easily raised from a lowered position to a raised position. In some embodiments, a tether is used to provide additional security for the apparatus. In embodiments, a hydrofoil cup holder is affixed to the seat to provide additional lift when a watercraft is moving forward, urging the seat upward and out of the water. The hydrofoil cup holder further includes an opening in a top surface of the cup holder to secure an item such as a beverage container. Embodiments may further include a submerged safety indicator to alert nearby swimmers and/or people on the watercraft of the submerged seat.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: March 11, 2025
    Inventor: David Prescott
  • Publication number: 20240219835
    Abstract: Examples of flow cells include substrates. Embodiments of the present disclosure also relate to methods of fabricating flow cell substrates. Some example workflows exploit light blocking properties of an imprint layer such that the process does not include etch steps. Such processes may be used to create substrates compatible with simultaneous paired-end sequencing methods.
    Type: Application
    Filed: December 5, 2023
    Publication date: July 4, 2024
    Inventors: Tanmay Ghonge, David Prescott, Daniel Wright, Yekaterina Rokhlenko, Alexandra Szemjonov, Francesca Patel-Burrows, Gavriela Moskowitz
  • Publication number: 20240210829
    Abstract: In an example method, a positive photoresist is deposited over a substrate that includes depressions separated by interstitial regions. The positive photoresist is exposed to ultraviolet light at an angle that is non-perpendicular, non-parallel, and offset from a surface plane of the depressions such that a first portion of the positive photoresist in each depression remains soluble and a second portion of the positive photoresist in each depression is rendered insoluble. The soluble portions of the positive photoresist are removed, which exposes a first substrate portion in each depression. A first functionalized layer is deposited over the first substrate portion in each depression. The insoluble portions of the positive photoresist are removed, which exposes a second substrate portion in each depression. The second functionalized layer is selectively deposited over the second substrate portion in each depression.
    Type: Application
    Filed: November 27, 2023
    Publication date: June 27, 2024
    Inventors: Jeffrey S. Fisher, Sahngki Hong, Lewis J. Kraft, David Prescott, Brandon Wenning, Weixian Xi
  • Publication number: 20230068542
    Abstract: Disclosed embodiments provide an apparatus having a submersible seating surface attached to a watercraft. The submersible seating surface may be raised to serve as a table when not in use as a seat. A tension member provides upward force on the seat, allowing it to be easily raised from a lowered position to a raised position. In some embodiments, a tether is used to provide additional security for the apparatus. In embodiments, a hydrofoil cup holder is affixed to the seat to provide additional lift when a watercraft is moving forward, urging the seat upward and out of the water. The hydrofoil cup holder further includes an opening in a top surface of the cup holder to secure an item such as a beverage container. Embodiments may further include a submerged safety indicator to alert nearby swimmers and/or people on the watercraft of the submerged seat.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventor: David Prescott
  • Patent number: 11161225
    Abstract: A firefighter multi-tool is configured as a standpipe operations spanner tool and comprises several features for adjusting standpipe pressure regulating valves, and performing other functions performed by firefighters. The tool includes a handle portion and a lateral coupling portion. The lateral coupling portion includes an adjustable wrench having a fixed jaw elements and a moveable/adjustable jaw element. The tool can include a socket portion at the end of the handle opposite the lateral coupling portion. A valve cap spanner can be includes on the lateral coupling portion opposite the adjustable wrench.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: November 2, 2021
    Inventor: David Prescott
  • Publication number: 20210122013
    Abstract: A firefighter multi-tool is configured as a standpipe operations spanner tool and comprises several features for adjusting standpipe pressure regulating valves, and performing other functions performed by firefighters. The tool includes a handle portion and a lateral coupling portion. The lateral coupling portion includes an adjustable wrench having a fixed jaw elements and a moveable/adjustable jaw element. The tool can include a socket portion at the end of the handle opposite the lateral coupling portion. A valve cap spanner can be includes on the lateral coupling portion opposite the adjustable wrench.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 29, 2021
    Inventor: David Prescott