Patents by Inventor Don Robertson

Don Robertson 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: 20090020342
    Abstract: A touch panel comprises a substrate having a forward major surface and formed of a plurality of assembled substrate segments. Cover material overlies the forward major surface to reduce the visibility of seams between adjacent substrate segments.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 22, 2009
    Applicant: SMART Technologies Inc.
    Inventors: Tanya Oleskevich, Don Robertson, Nicole Martin
  • Publication number: 20070233709
    Abstract: Smart containers are disclosed. A definition is received of a logical structure configured to manage associated content. A policy or operation specified by the definition is applied to an item of content associated with an instance of the logical structure.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 4, 2007
    Inventors: Razmik Abnous, Eric Merhoff, Victor Spivak, Kristy Moore, Don Robertson, Howard I-Hui Shao
  • Patent number: 6632271
    Abstract: An insert for a cassette that is adapted to sample particulate matter in air. The insert has an upstream end that is circular and a downstream end that is flange shaped with substantially smooth walls between the upstream and downstream ends of the insert. The cassette with the insert disposed therein is also described.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: October 14, 2003
    Inventors: Larry Don Robertson, Robert Allen Garrison
  • Patent number: 6517593
    Abstract: A cassette suitable for the sampling of ambient air to determine if it contains particulate matter made up of an in-port cap that has a detachable tubing extending therefore; an intake cap longitudinally attached to the in-port cap; a cassette insert longitudinally attached to the intake cap on a side thereof opposite to the side of the intake cap attached to the in-port cap; a filter assembly longitudinally proximate to an end of the cassette passageway opposite to the end attached to the intake cap, and in operative relationship with the cassette passageway such that air passing through the cassette passageway must pass through said filter; and air exit means longitudinally attached to the cassette insert and housing the filter assembly, wherein said cassette passageway comprises a substantially circular entry end proximate to said intake cap and an elongated end proximate to said filter assembly; wherein the intake cap has at least one internal passageway communicating with the detachable tubing and commun
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: February 11, 2003
    Inventors: Larry Don Robertson, Robert Allen Garrison
  • Publication number: 20030015098
    Abstract: An insert for a cassette that is adapted to sample particulate matter in air. The insert has an upstream end that is circular and a downstream end that is flange shaped with substantially smooth walls between the upstream and downstream ends of the insert. The cassette with the insert disposed therein is also described.
    Type: Application
    Filed: July 17, 2001
    Publication date: January 23, 2003
    Inventors: Larry Don Robertson, Robert Allan Garrison