Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986809 | Erasable inks, writing instruments, and methods | Pawel Czubarow | 2006-01-17 |
| 6749676 | Erasable inks, writing instruments, and methods | Pawel Czubarow | 2004-06-15 |
| 6663704 | Pearlescent inks, writing instruments, and methods | Pawel Czubarow, Yoojeong Kim | 2003-12-16 |
| 6601631 | Dispenser for applying a material to a surface | Crispin M. Miller | 2003-08-05 |
| 6599353 | Shear-thinning writing compositions, writing instruments, and methods | Pawel Czubarow | 2003-07-29 |
| 6499524 | Dispenser for applying a material to a surface | Crispin M. Miller, John M. Fritz, William B. Shambley, Vitaly Pesikov | 2002-12-31 |
| 6402411 | Fluid delivery system | Crispin M. Miller, John M. Fritz, John A. Thompson | 2002-06-11 |
| 6368000 | Writing instrument and method of making same | Edward Park, Philip Sweeney, William R. Brown, John M. Fritz | 2002-04-09 |
| 6199242 | Tooth polishing brush | Thomas Craig Masterman, Donna Beals | 2001-03-13 |
| 6145516 | Dental hygiene article | Gordon Gerald Guay, Ronald Richard Duff, JR. | 2000-11-14 |
| 6108851 | Toothbrush | William A. Bredall, Miklos M. Breuer, Ximena A. Gavino, Christopher Loew, Jeffrey S. Meessmann +4 more | 2000-08-29 |
| 6058541 | Crimped bristle toothbrush | Thomas Craig Masterman, Jeffrey S. Meessmann, Georges Driesen, Armin Schwarz-Hartmann, Peter Hilfinger | 2000-05-09 |
| 6027592 | Dental floss | Mingchih M. Tseng, Thomas Craig Masterman, Edward Park, Michael F. Roberts | 2000-02-22 |
| 6027272 | Fluid delivery system | Crispin M. Miller, John M. Fritz, John A. Thompson | 2000-02-22 |
| 6006394 | Toothbrush | William A. Bredall, Miklos M. Breuer, Ximena A. Gavino, Christopher Loew, Jeffrey S. Meessmann +4 more | 1999-12-28 |
| 6007795 | Compositions including particles including degradable material and anti-microbial agent | Thomas Craig Masterman | 1999-12-28 |
| 5941256 | Dental hygiene article | Gordon Gerald Guay, Ronald Richard Duff, JR. | 1999-08-24 |
| 5937874 | Dental floss having two components which react to form an active agent | Gordon Gerald Guay | 1999-08-17 |
| 5904152 | Dental floss | Mingchih M. Tseng, Thomas Craig Masterman, Edward Park, Michael F. Roberts | 1999-05-18 |
| 5845652 | Dental floss | Mingchih M. Tseng, Thomas Craig Masterman, Edward Park, Michael F. Roberts | 1998-12-08 |
| 5836769 | Toothbrush, method of making a toothbrush, and method of brushing teeth | — | 1998-11-17 |
| 5779471 | Delivery of substance to the mouth | Mingchih M. Tseng, Thomas Craig Masterman | 1998-07-14 |
| 5755243 | Dental floss with thermoplastic coating | Michael F. Roberts, David Anglin, Brad Castillo, Casper W. Chiang | 1998-05-26 |
| 5742972 | Toothbrush | William A. Bredall, Miklos M. Breuer, Ximena A. Gavino, Christopher Loew, Jeffrey S. Meessmann +4 more | 1998-04-28 |
| 5741479 | Desensitizing teeth with degradable particles | Thomas Craig Masterman | 1998-04-21 |