Radiation, E.g., Geiger Counter Patents (Class D10/47)
  • Patent number: D245584
    Type: Grant
    Filed: October 18, 1974
    Date of Patent: August 30, 1977
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: David C. Byram
  • Patent number: D249777
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: October 3, 1978
    Assignee: Com General Corporation
    Inventors: Donald L. Roettele, William E. Yohpe
  • Patent number: D250399
    Type: Grant
    Filed: March 11, 1976
    Date of Patent: November 28, 1978
    Assignee: Helgeson Nuclear Services, Inc.
    Inventor: Geo. L. Helgeson
  • Patent number: D251363
    Type: Grant
    Filed: October 8, 1976
    Date of Patent: March 20, 1979
    Inventors: Andre Henault, Gilles Garon
  • Patent number: D251364
    Type: Grant
    Filed: October 8, 1976
    Date of Patent: March 20, 1979
    Inventors: Andre Henault, Gilles Garon
  • Patent number: D254722
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: April 15, 1980
    Assignee: Laurence Enterprises, Inc.
    Inventor: Frances Laurence
  • Patent number: D254959
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: May 13, 1980
    Assignee: Telatemp Corporation
    Inventor: Charles E. Everest
  • Patent number: D256440
    Type: Grant
    Filed: September 29, 1977
    Date of Patent: August 19, 1980
    Assignee: Devices & Services Company
    Inventors: Thomas S. Ashley, III, Harold A. Blum, Charles S. Moore
  • Patent number: D257328
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: October 14, 1980
    Inventor: Frederic W. Schwartz
  • Patent number: D259865
    Type: Grant
    Filed: September 20, 1978
    Date of Patent: July 14, 1981
    Inventor: Michel Struby
  • Patent number: D261366
    Type: Grant
    Filed: June 25, 1979
    Date of Patent: October 20, 1981
    Assignee: Meyer Aluminium Limited
    Inventor: Yanta H. T. Lam
  • Patent number: D263380
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: March 16, 1982
    Inventor: Lorne E. Hay
  • Patent number: D264317
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: May 11, 1982
    Inventor: Herbert D. Tanzman
  • Patent number: D265383
    Type: Grant
    Filed: April 4, 1980
    Date of Patent: July 13, 1982
    Assignee: The Narda Microwave Corporation
    Inventor: Gordon R. Perry
  • Patent number: D269858
    Type: Grant
    Filed: February 12, 1981
    Date of Patent: July 26, 1983
    Assignee: Terradex Corp.
    Inventor: H. Ward Alter
  • Patent number: D274607
    Type: Grant
    Filed: February 25, 1982
    Date of Patent: July 10, 1984
    Assignee: Teknetics, Inc.
    Inventors: Edgar H. Schaefer, William J. Wend
  • Patent number: D274704
    Type: Grant
    Filed: January 28, 1982
    Date of Patent: July 17, 1984
    Assignee: Garrett Electronics
    Inventors: Charles L. Garrett, Robert J. Podhrasky
  • Patent number: D275083
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: August 14, 1984
    Assignee: Helgeson Scientific Services
    Inventor: David E. Pollard
  • Patent number: D279656
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: July 16, 1985
    Assignee: Li-Cor, Inc.
    Inventor: John W. Wurm
  • Patent number: D282246
    Type: Grant
    Filed: July 19, 1983
    Date of Patent: January 21, 1986
    Assignee: British Gas Corporation
    Inventors: Richard C. Thomas, David J. Daniels
  • Patent number: D282350
    Type: Grant
    Filed: July 19, 1983
    Date of Patent: January 28, 1986
    Assignee: British Gas Corporation
    Inventors: Richard C. Thomas, David J. Daniels
  • Patent number: D285931
    Type: Grant
    Filed: February 3, 1984
    Date of Patent: September 30, 1986
    Assignees: Colight, Inc., Electronic Instrumentation & Technology
    Inventors: Joe T. May, Steven D. Hale
  • Patent number: D286298
    Type: Grant
    Filed: February 3, 1984
    Date of Patent: October 21, 1986
    Assignees: Colight, Inc., Electronic Instrumentation & Technology
    Inventors: Joe T. May, Steven D. Hale
  • Patent number: D287700
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: January 13, 1987
    Assignee: Siemens Gammasonics, Inc.
    Inventors: Robert Pollock, Douglas Patton, David Sharbaugh, John Goodin
  • Patent number: D287828
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: January 20, 1987
    Assignee: Siemens Gammasonics, Inc.
    Inventors: Robert Pollock, Douglas Patton, David Sharbaugh, John Goodin
  • Patent number: D290817
    Type: Grant
    Filed: November 6, 1984
    Date of Patent: July 14, 1987
    Assignee: John Manufacturing Limited
    Inventor: John S. Yuen
  • Patent number: D291286
    Type: Grant
    Filed: August 9, 1984
    Date of Patent: August 11, 1987
    Assignee: Harshaw/Filtrol Partnership
    Inventors: Erwin F. Shrader, Sam Sarkisian, Kenneth E. Wagner
  • Patent number: D307284
    Type: Grant
    Filed: July 20, 1988
    Date of Patent: April 17, 1990
    Assignee: Maxmeyer-Duco MM.D. S.p.A.
    Inventors: Marco Del Corno, Sergio Zeni
  • Patent number: D311871
    Type: Grant
    Filed: October 29, 1987
    Date of Patent: November 6, 1990
    Assignee: Oesterreichisches Forschungszentrum Seibersdorf Ges.m.b.H.
    Inventor: Klaus Duftschmid
  • Patent number: D318022
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: July 9, 1991
    Assignee: Rad Elec Inc.
    Inventor: Robert W. Ramsey, Jr.
  • Patent number: D318023
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: July 9, 1991
    Assignee: Rad Elec Inc.
    Inventor: Robert W. Ramsey, Jr.
  • Patent number: D325171
    Type: Grant
    Filed: December 29, 1987
    Date of Patent: April 7, 1992
    Assignee: Compagnie Generale Des Matieres Nuclearies
    Inventor: Claude Laffaille
  • Patent number: D331709
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: December 15, 1992
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Emmanuel Nardin
  • Patent number: D332057
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: December 29, 1992
    Assignee: Compagnie Generale des Matieres Nucleaires
    Inventors: Jean-Francois Pineau, Claude Bertrand
  • Patent number: D335824
    Type: Grant
    Filed: January 11, 1991
    Date of Patent: May 25, 1993
    Inventor: Edward R. Hamilton
  • Patent number: D336734
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: June 22, 1993
    Assignee: Commissariet a l'Energie Atomique
    Inventor: Emmanuel Nardin
  • Patent number: D346977
    Type: Grant
    Filed: June 2, 1992
    Date of Patent: May 17, 1994
    Inventor: Richard G. Fiske
  • Patent number: D353106
    Type: Grant
    Filed: November 3, 1992
    Date of Patent: December 6, 1994
    Assignee: Yperwatch Ltd.
    Inventors: Thierry Jeanneret, Sergio Casalegno
  • Patent number: D365995
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: January 9, 1996
    Assignee: Lockheed Corporation
    Inventor: Mark T. Drinhaus
  • Patent number: D368038
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: March 19, 1996
    Inventor: Juan M. Velazquez
  • Patent number: D374829
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: October 22, 1996
    Assignee: Alert Enterprises, Inc.
    Inventor: Gilbert Y. Yue
  • Patent number: D377908
    Type: Grant
    Filed: November 20, 1995
    Date of Patent: February 11, 1997
    Assignee: Alert Enterprises, Inc.
    Inventor: Gilbert Y. Yue
  • Patent number: D390480
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: February 10, 1998
    Assignee: Neoprobe Corporation
    Inventors: William G. Atterbury, James E. Dvorsky, Beth Ann Gahagan, Donald J. Hackman, Daniel A. Kramer
  • Patent number: D390481
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: February 10, 1998
    Assignee: Neoprobe Corporation
    Inventors: William G. Atterbury, James E. Dvorsky, Beth Ann Gahagan, Donald J. Hackman, Daniel A. Kramer
  • Patent number: D411118
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: June 22, 1999
    Assignee: Neoprobe Corporation
    Inventors: James S. Couch, Maaike Evers
  • Patent number: D411468
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: June 29, 1999
    Assignee: Neoprobe Corporation
    Inventors: James S. Couch, Maaike Evers, Beth A. Kizer, Daniel A. Kramer
  • Patent number: D412125
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: July 20, 1999
    Assignee: Neoprobe Corporation
    Inventors: James S. Couch, Maaike Evers, Beth A. Kizer, Daniel A. Kramer
  • Patent number: D413532
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: September 7, 1999
    Assignee: Neoprobe Corporation
    Inventors: William G. Atterbury, James E. Dvorsky, Beth A. Gahagan, Donald J. Hackman, Daniel A. Kramer
  • Patent number: D423377
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: April 25, 2000
    Assignee: Neoprobe Corporation
    Inventors: William G. Atterbury, James E. Dvorsky, Beth A. Gahagan, Donald J. Hackman, Daniel A. Kramer
  • Patent number: D424453
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: May 9, 2000
    Assignee: Neoprobe Corporation
    Inventors: William G. Atterbury, James E. Dvorsky, Beth A. Gahagan, Donald J. Hackman, Daniel A. Kramer