TM

Thomas Craig Masterman

GC Gillett Canada: 15 patents #4 of 127Top 4%
TC The Gillette Company: 5 patents #321 of 1,479Top 25%
PG Procter & Gamble: 1 patents #20 of 70Top 30%
📍 Boston, MA: #262 of 5,993 inventorsTop 5%
🗺 Massachusetts: #4,617 of 88,656 inventorsTop 6%
Overall (All Time): #185,338 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
9220335 Toothbrush head Phillip M. Braun, William Brown, Thomas A. Christman, Karen Lynn Claire-Zimmet, Ronald Richard Duff, JR. 2015-12-29
RE44819 Toothbrush Phillip M. Braun, William A. Bredall, Karen Lynn Claire-Zimmet, Mark McConnell, Michael F. Roberts +1 more 2014-04-01
8528148 Toothbrush head William Brown, Phillip M. Braun, Thomas A. Christman, Karen Lynn Claire-Zimmet, Ronald Richard Duff, JR. 2013-09-10
8332982 Vibrating toothbrush Phillip M. Braun, Joseph Syndosis, Ronald Richard Duff, JR., Richard Cohen 2012-12-18
8156600 Gum massaging oral brush Michael F. Roberts, Edward Park, Scott Batson, Philip Sweeney, Mingchih M. Tseng +1 more 2012-04-17
6993804 Oral care devices Phillip M. Braun, William A. Bredall, Michael F. Roberts 2006-02-07
6564416 Toothbrush Karen Claire, William A. Bredall, James Schreck 2003-05-20
6553604 Toothbrush Phillip M. Braun, William A. Bredall, Karen Claire, Mark McConnell, Michael F. Roberts +1 more 2003-04-29
6298516 Toothbrushes Donna Beals, Max Yoshimoto, Jeffrey Allen Salazar, William A. Bredall 2001-10-09
6234798 Flexible tip toothbrush handle Donna Beals, Max Yoshimoto, Jeffrey Allen Salazar, William A. Bredall 2001-05-22
6199242 Tooth polishing brush Jean L. Spencer, Donna Beals 2001-03-13
6075113 Wheel composition Mark David Rackley 2000-06-13
6058541 Crimped bristle toothbrush Jeffrey S. Meessmann, Jean L. Spencer, Georges Driesen, Armin Schwarz-Hartmann, Peter Hilfinger 2000-05-09
6041467 Toothbrush Michael F. Roberts, William A. Bredall, Robert L. Hicks, Donna Beals, Bradley Castillo 2000-03-28
6027592 Dental floss Mingchih M. Tseng, Edward Park, Michael F. Roberts, Jean L. Spencer 2000-02-22
6007795 Compositions including particles including degradable material and anti-microbial agent Jean L. Spencer 1999-12-28
5904152 Dental floss Mingchih M. Tseng, Edward Park, Michael F. Roberts, Jean L. Spencer 1999-05-18
5845652 Dental floss Mingchih M. Tseng, Edward Park, Michael F. Roberts, Jean L. Spencer 1998-12-08
5779471 Delivery of substance to the mouth Mingchih M. Tseng, Jean L. Spencer 1998-07-14
5741479 Desensitizing teeth with degradable particles Jean L. Spencer 1998-04-21
5722106 Tooth polishing brush Jean L. Spencer, Donna Beals 1998-03-03
5660817 Desensitizing teeth with degradable particles Jean L. Spencer 1997-08-26
5616315 Particles including degradable material and anti-microbial agent Jean L. Spencer 1997-04-01