Patents by Inventor Leonard PINCHER

Leonard PINCHER 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).

  • Wet surface indication
    Patent number: 10964236
    Abstract: A product (20) for use on a surface or as part of a surface, the product comprising: a first layer (22) which carries an indication; and a second layer (26) which overlies at least a portion of the first layer (22), the second layer (26) comprising a porous polymer; wherein the second layer (26) is opaque when dry such that the indication is masked and transparent when wet such that the indication is revealed.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: March 30, 2021
    Assignee: OXFORD UNIVERSITY INNOVATION LIMITED
    Inventors: Peter James Dobson, Leonard Pincher
  • WET SURFACE INDICATION
    Publication number: 20190180657
    Abstract: A product (20) for use on a surface or as part of a surface, the product comprising: a first layer (22) which carries an indication; and a second layer (26) which overlies at least a portion of the first layer (22), the second layer (26) comprising a porous polymer; wherein the second layer (26) is opaque when dry such that the indication is masked and transparent when wet such that the indication is revealed.
    Type: Application
    Filed: July 19, 2017
    Publication date: June 13, 2019
    Inventors: Peter James DOBSON, Leonard PINCHER