Dental (34) Patents (Class D24/156)
  • Patent number: 6326022
    Abstract: Low-cost disposable elastomeric devices are conveniently insertable to grip between teeth and are easily removable. The devices contain substances such as odorants or medications which slowly permeate into the mouth. The preferred embodiment has a mushroom shaped head, containing the active substance, with a stem that engages between teeth to hold the device in place.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: December 4, 2001
    Inventor: Harry S. Katz
  • Patent number: D503803
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: April 5, 2005
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W Shalaby, Bruce L. Anneaux, M. Scott Taylor
  • Patent number: D504514
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: April 26, 2005
    Inventor: Robert T. Spalding, Jr.
  • Patent number: D441448
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: May 1, 2001
    Assignee: Nobel Biocare USA, Inc
    Inventor: Ajay Kumar
  • Patent number: D507052
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: July 5, 2005
    Inventor: Peter S. Wohrle
  • Patent number: D443361
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: June 5, 2001
    Assignee: Nobel Biocare USA, Inc.
    Inventor: Steven M. Hurson
  • Patent number: D507650
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: July 19, 2005
    Inventor: Thomas J. Teich
  • Patent number: D443692
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: June 12, 2001
    Assignee: AstraZeneca AB
    Inventors: Leif Broberg, Anders Halldin
  • Patent number: D446859
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: August 21, 2001
    Assignee: Nobel Biocare USA, Inc.
    Inventor: Steven M. Hurson
  • Patent number: D447240
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: August 28, 2001
    Inventor: Edward L. Walker, Sr.
  • Patent number: D511833
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: November 22, 2005
    Inventor: Peter S. Wöhrle
  • Patent number: D450847
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: November 20, 2001
    Inventors: James Feine, Thomas E. Holbrook
  • Patent number: D516214
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: February 28, 2006
    Inventor: Brian Tang
  • Patent number: D523145
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: June 13, 2006
    Assignee: ASTRA Tech AB
    Inventors: Eva Gabrielsson, Emad Ramzi
  • Patent number: D528210
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: September 12, 2006
    Inventor: Robert Boettcher
  • Patent number: D460555
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: July 16, 2002
    Assignee: Ultrasonic Services, Inc.
    Inventor: Thomas E. Holbrook
  • Patent number: D530011
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: October 10, 2006
    Inventor: Brian Tang
  • Patent number: D531312
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: October 31, 2006
    Assignee: Nordiska Dental AB
    Inventor: Bengt Grimsgård
  • Patent number: D463860
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: October 1, 2002
    Inventors: Arthur Howard Goldiner, Linda B. Camplese
  • Patent number: D467342
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: December 17, 2002
    Inventor: George M. Whitehead
  • Patent number: D467343
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: December 17, 2002
    Inventor: George M. Whitehead
  • Patent number: D469535
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: January 28, 2003
    Assignee: Astra Tech AB
    Inventors: Niklas Lidskog, Nils Gustaf Bergström
  • Patent number: D540945
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: April 17, 2007
    Assignee: Young OS, LC
    Inventors: Leane Darnold, Doxey Phillips
  • Patent number: D470939
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: February 25, 2003
    Inventor: Fereidoun Daftary
  • Patent number: D471629
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: March 11, 2003
    Inventor: George M. Whitehead
  • Patent number: D477667
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: July 22, 2003
    Inventor: George M. Whitehead
  • Patent number: D477876
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: July 29, 2003
    Inventor: George M. Whitehead
  • Patent number: D477877
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: July 29, 2003
    Inventor: George M. Whitehead
  • Patent number: D477878
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: July 29, 2003
    Inventor: George M. Whitehead
  • Patent number: D477879
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: July 29, 2003
    Inventor: George M. Whitehead
  • Patent number: D482450
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: November 18, 2003
    Inventor: George M. Whitehead
  • Patent number: D486578
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: February 10, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D486912
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: February 17, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D486913
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: February 17, 2004
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D486914
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: February 17, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D487150
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: February 24, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D487151
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: February 24, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D487152
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: February 24, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D487153
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: February 24, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D487314
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: March 2, 2004
    Assignee: Ivoclar Vivadent, Inc.
    Inventors: Lee Culp, Frank R. Lauciello
  • Patent number: D488559
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: April 13, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D489824
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: May 11, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D490901
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: June 1, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D493535
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: July 27, 2004
    Inventor: George M. Whitehead
  • Patent number: D493890
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: August 3, 2004
    Assignee: Cagenix, Inc.
    Inventors: Carl W. Schulter, Gary Qi, Andrew J. Schulter
  • Patent number: D493891
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: August 3, 2004
    Inventor: George M. Whitehead
  • Patent number: D494275
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: August 10, 2004
    Inventor: George M. Whitehead
  • Patent number: D427684
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: July 4, 2000
    Assignee: Astra Aktiebolag
    Inventor: Stig G. V. Hansson
  • Patent number: D428653
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: July 25, 2000
    Assignee: Astra Aktiebolag
    Inventors: Nils Gustaf Bergstrom, Leif E. Broberg, Hansruedi Carisch, Anders Holmen
  • Patent number: D430299
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: August 29, 2000
    Assignee: Astra Aktiebolag
    Inventors: Nils Gustaf Bergstrom, Leif E. Broberg, Hansruedi Carisch, Anders Holmen