Patents Represented by Attorney Stephen S. Townsend

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  • Three-dimensional pattern making methods
    Patent number: 4333165
    Abstract: Method and active media for controlled production of physical and refractive index inhomogeneities in a volume of a suspension medium by use of at least two intersecting beams of electromagnetic radiation matched to the excited state properties of molecules in the media. In addition, complex three-dimensional physical and chemical structures are produced by selective excitation of different types of molecules in the media and by employing transportive capabilities of liquid or gaseous support medium.
    Type: Grant
    Filed: December 1, 1977
    Date of Patent: June 1, 1982
    Assignee: Formigraphic Engine Corporation
    Inventors: Wyn K. Swainson, Stephen D. Kramer
  • Game control console
    Patent number: D252926
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: September 18, 1979
    Assignee: Atari, Inc.
    Inventors: Frederick W. Thompson, James C. Asher
  • Game cabinet
    Patent number: D253001
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: September 25, 1979
    Assignee: Atari, Inc.
    Inventor: Barney H. Huang
  • Submarine amusement game cabinet
    Patent number: D253061
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: October 2, 1979
    Assignee: Atari, Inc.
    Inventor: Phillip C. Kearney
  • Canvas stretching pliers
    Patent number: D253088
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: October 9, 1979
    Inventor: Paul Levin
  • Game table
    Patent number: D253293
    Type: Grant
    Filed: September 23, 1977
    Date of Patent: October 30, 1979
    Assignee: Atari, Inc.
    Inventors: Peter L. Takaichi, Andrew W. Graybeal
  • Butter warmer
    Patent number: D253451
    Type: Grant
    Filed: September 21, 1977
    Date of Patent: November 20, 1979
    Inventor: Win Ng
  • Water filter
    Patent number: D253715
    Type: Grant
    Filed: July 22, 1977
    Date of Patent: December 18, 1979
    Inventor: Philip L. Emery
  • Copy holder for a typewriter or similar article
    Patent number: D253775
    Type: Grant
    Filed: September 21, 1977
    Date of Patent: December 25, 1979
    Inventor: Barry J. Lar Rieu
  • Vaporizer humidifier
    Patent number: D254750
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: April 15, 1980
    Assignee: Gerber Products Company
    Inventors: Paal Myklebust, Eugene R. Luedtke
  • Video game control unit
    Patent number: D255565
    Type: Grant
    Filed: March 16, 1978
    Date of Patent: June 24, 1980
    Assignee: Atari, Inc.
    Inventors: Gerald R. Aamoth, Kevin P. McKinsey
  • Combined headphone and radio
    Patent number: D255569
    Type: Grant
    Filed: December 21, 1977
    Date of Patent: June 24, 1980
    Assignee: Sonway Manufacturers Ltd.
    Inventor: Gilbert K. Lung
  • Combined tennis racket holder and tennis court control panel
    Patent number: D255816
    Type: Grant
    Filed: February 17, 1978
    Date of Patent: July 8, 1980
    Assignee: Patterson-Williams Manufacturing Co.
    Inventors: Bert M. Trubody, William W. White, David R. Vonasek
  • Litter scoop
    Patent number: D256173
    Type: Grant
    Filed: March 30, 1978
    Date of Patent: July 29, 1980
    Inventor: Jack C. Rigney
  • Electrically heated baby food dish
    Patent number: D256313
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: August 12, 1980
    Assignee: Gerbert Products Company
    Inventor: David Chapman
  • Hydroponic unit
    Patent number: D256344
    Type: Grant
    Filed: May 25, 1978
    Date of Patent: August 12, 1980
    Inventor: Stuart B. Schneck
  • Panel truck body
    Patent number: D256348
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: August 12, 1980
    Inventor: Donald W. Galloway
  • Illuminable pocket note pad holder
    Patent number: D256375
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: August 12, 1980
    Inventor: Leon A. Llanos
  • Combined bottle warmer and measuring spoon
    Patent number: D257549
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: November 25, 1980
    Assignee: Gerber Products Company
    Inventor: David Chapman
  • Hand held communication aid for the mute and hearing impaired
    Patent number: D257560
    Type: Grant
    Filed: October 28, 1977
    Date of Patent: November 25, 1980
    Assignee: Atari, Inc.
    Inventor: Michael L. Jang