Patents by Inventor Sarah L. Hagen

Sarah L. Hagen 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).

  • Floor pad with variable abrasive distribution
    Patent number: 11806838
    Abstract: A surface-treating article, comprising a circular substrate (100) comprising a first major surface, an abrasive disposed on the first major surface, the abrasive having a first concentration at a first radius (110) measured from the center of the substrate, the abrasive having a second concentration not equal to the first concentration at a second radius (120) measured from the center of the substrate, wherein the first radius (110) and the second radius (120) are different lengths.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: November 7, 2023
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Lijun Zu, Andrew C. Anderson, Sarah L. Hagen, Jesse D. Lund, Qihong Nie, David C. Raithel, Kim C. Sachs, Jr.
  • CLEANING AND POLISHING FLUID AND METHOD OF USING
    Publication number: 20220275309
    Abstract: Cleaning and polishing fluids are described. In particular, cleaning and polishing fluids that include water, polymer, and a silicate are described. These cleaning and polishing fluids exhibit good performance, particularly when used with an abrasive pad in a cleaning process.
    Type: Application
    Filed: July 8, 2020
    Publication date: September 1, 2022
    Inventors: Feng Bai, Sarah L. Hagen, Matthew P. Guay
  • FLOOR PAD WITH VARIABLE ABRASIVE DISTRIBUTION
    Publication number: 20200156216
    Abstract: A surface-treating article, comprising a circular substrate (100) comprising a first major surface, an abrasive disposed on the first major surface, the abrasive having a first concentration at a first radius (110) measured from the center of the substrate, the abrasive having a second concentration not equal to the first concentration at a second radius (120) measured from the center of the substrate, wherein the first radius (110) and the second radius (120) are different lengths.
    Type: Application
    Filed: July 9, 2018
    Publication date: May 21, 2020
    Inventors: Lijun Zu, Andrew C. Anderson, Sarah L. Hagen, Jesse D. Lund, Qihong Nie, David C. Raithel, Kim C. Sachs, JR.
  • Floor pad
    Patent number: D843073
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: March 12, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jesse D. Lund, Andrew C. Anderson, Sarah L. Hagen, David C. Raithel, Kim C. Sachs, Jr., Lijun Zu
  • Floor pad
    Patent number: D843672
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: March 19, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Sarah L. Hagen, Jesse D. Lund, Kim C. Sachs, Jr., Lijun Zu, Andrew C. Anderson, David C. Raithel
  • Floor pad
    Patent number: D843673
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: March 19, 2019
    Assignee: 3M INNOVTIVE PROPERTIES COMPANY
    Inventors: David C. Raithel, Andrew C. Anderson, Sarah L. Hagen, Jesse D. Lund, Kim C. Sachs, Jr., Lijun Zu
  • Floor pad
    Patent number: D844272
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: March 26, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andrew C. Anderson, Sarah L. Hagen, Jesse D. Lund, David C. Raithel, Kim C. Sachs, Jr., Lijun Zu
  • Floor pad
    Patent number: D854768
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: July 23, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Qihong Nie, Andrew C. Anderson, Sarah L. Hagen, Jesse D. Lund, David C. Raithel, Kim C. Sachs, Jr., Lijun Zu
  • Floor scrubbing pad
    Patent number: D873517
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: January 21, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Lijun Zu, Sarah L. Hagen, Kim C. Sachs, Jr., Craig R. Sykora
  • Floor pad
    Patent number: D946845
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: March 22, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Adrian H. Cook, Sarah L. Hagen, Astghik Poladyan, David C. Raithel, Craig R. Sykora