Patents by Inventor Andrew Barrows

Andrew Barrows 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: 20260091416
    Abstract: A method for treating a non-biological surface. A sorbent layer may be applied to a non-biological surface prior to treating the non-biological surface with a light-based energy source. The sorbent layer may protect the non-biological surface, prevent any produced plume from escaping into the atmosphere, maintain the non-biological surface at a cooler temperature, and remove material from the non-biological surface.
    Type: Application
    Filed: September 30, 2025
    Publication date: April 2, 2026
    Inventor: Andrew Barrows
  • Publication number: 20250312721
    Abstract: A smoke plume capture device includes a treatment portion having a sidewall extending from a distal end that is configured to contact a surface of a treatment area to a proximal end. The treatment portion defines a treatment cavity and the sidewall defines a plurality of venting apertures opening into the treatment cavity. The capture device also includes a coupling portion extending from the proximal end of the treatment portion, the coupling portion configured to removably couple to a treatment device. The capture device also includes an evacuation portion defining a lumen fluidly coupled to the treatment cavity. The evacuation portion is configured to removably and fluidly couple to an evacuation device configured to draw fresh air from outside of the treatment area through the plurality of venting apertures, across the treatment area, and out the lumen of the evacuation portion.
    Type: Application
    Filed: April 3, 2025
    Publication date: October 9, 2025
    Inventor: Andrew Barrows
  • Patent number: 11119339
    Abstract: A protective loupes eyewear assembly having an eyewear frame with magnifying loupes. The eyewear frame has notches in the top of the frame and a bottom shelf structure on the inside of the frame. An insert assembly with a pair of outwardly extending tabs and a mating configuration is constructed to slip into the notches at the top of the eyewear frame and into a bottom shelf structure behind the eyewear frame to provide laser protection for use in the dental, surgical and other arts.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: September 14, 2021
    Inventor: Andrew Barrows
  • Patent number: 10451898
    Abstract: An adjustable clip-in lens insert assembly for wrap around style frames used in industrial, construction, recreational activities and in the medical arts. The clip-in prescription lens insert assembly has a curved frame structure with a brow bar structure and clip or hook members to fix the prescription lens insert into wrap around style frames. The brow bar and clip member structures are formed of a polymeric material such as nylon or the like to provide a tensioned fit of the clip-in lens insert assembly into the wrap around style frames.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: October 22, 2019
    Inventor: Andrew Barrows
  • Patent number: 10025116
    Abstract: A composite optical lens structure for use in protective eyewear. The optical lens structure comprises a polymeric lens structure having an aperture therethrough. Inside and outside lens structures formed of glass are mounted to and within the aperture of the polymeric lens structure to provide a lightweight and economical composite optical lens.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: July 17, 2018
    Inventor: Andrew Barrows
  • Patent number: 9690120
    Abstract: An adjustable clip-in prescription lens insert assembly for wrap around style frames used in industrial, construction, recreational activities and in the medical arts. The clip-in prescription lens insert assembly has an adjustable and pliable brow bar structure and adjustable and pliable clip members to form and fix the prescription lens insert into wrap around style frames. The brow bar and clip member structures are mounted in connector tubes fixed to the lens frames of the lens and insert assembly and are preferably constructed of a metal or metal alloy having shape memory properties.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: June 27, 2017
    Inventor: Andrew Barrows
  • Publication number: 20070171094
    Abstract: A terrain database that is rendered in three-dimensional perspective on a Synthetic Vision display in a moving vehicle is updated in real-time in response to data from a ranging sensor. The updated database may be stored and shared with users of displays in other vehicles.
    Type: Application
    Filed: January 20, 2006
    Publication date: July 26, 2007
    Inventors: Keith Alter, Andrew Barrows, Chad Jennings, Carlo Tiana