Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10441764 | Sonic applicator for skin formulations | Robert E. Akridge, Christopher J. McEvoy, Kenneth A. Pilcher, Richard A. Reishus | 2019-10-15 |
| 8740917 | Apparatus and method for acoustic/mechanical treatment of early stage acne | Kenneth E. Pilcher, Stephen M. Meginniss, III | 2014-06-03 |
| 7386906 | Oscillating brushhead attachment system for a personal care appliance | Dane M. Roth, Stephen M. Meginniss, III, Kenneth A. Pilcher, Richard A. Reishus | 2008-06-17 |
| 7320691 | Apparatus and method for acoustic/mechanical treatment of early stage acne | Kenneth A. Pilcher, Stephen M. Meginniss, III | 2008-01-22 |
| 7267673 | System for treatment of acne skin condition using a narrow band light source | Kenneth A. Pilcher, Robert E. Akridge, Ward E. Harris, Stephen M. Meginniss, III | 2007-09-11 |
| 7157816 | Motor providing oscillating action for a personal care appliance | Kenneth A. Pilcher, Stephen M. Meginniss, III, Richard A. Reishus, Dane M. Roth | 2007-01-02 |
| 5815872 | Pressure overload indicator system for power toothbrushes | Stephen M. Meginniss, III, Kent E. Plant, Jr., Matthew D. Bixby | 1998-10-06 |
| 5784742 | Toothbrush with adaptive load sensor | Ryan McMahon, James Christopher McInnes | 1998-07-28 |
| 5544382 | Pacing toothbrush | Ryan McMahon, David Engel | 1996-08-13 |
| 5476384 | Dentifrice/Medication dispensing toothbrush | Roy W. Martin | 1995-12-19 |
| 5378153 | High performance acoustical cleaning apparatus for teeth | Roy W. Martin | 1995-01-03 |
| 5309590 | Dentifrice/medication dispensing toothbrush | — | 1994-05-10 |
| 5305492 | Brush element for an acoustic toothbrush | L. David Engel | 1994-04-26 |
| 5263218 | Vibrating toothbrush using a magnetic driver | Roy W. Martin, Rodger H. Rosenbaum | 1993-11-23 |
| 5189751 | Vibrating toothbrush using a magnetic driver | Roy W. Martin, Rodger H. Rosenbaum | 1993-03-02 |
| 4954129 | Hydrodynamic clot flushing | Gerald G. Vurek | 1990-09-04 |
| 4926871 | Apparatus and method for non-invasively and automatically measuring the volume of urine in a human bladder | Dipankar Ganguly | 1990-05-22 |
| 4907857 | Optical fiber distribution system for an optical fiber sensor | Robert A. Gutcheck | 1990-03-13 |
| 4462408 | Ultrasonic endoscope having elongated array mounted in manner allowing it to remain flexible | Fred E. Silverstein | 1984-07-31 |