Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780369 | Method of finishing plastic concrete mixture | Darrell Darrow, Glenn F. Rogers, Jr., David J. Francis, Michael J. Davis, Yuting Wang | 2004-08-24 |
| 6630894 | Self-powered switching device | Clark D Boyd, Bradbury R Face | 2003-10-07 |
| 6392329 | Piezoelectric vibrating apparatus | Timothy D. Bryant, Glenn F. Rogers, Jr. | 2002-05-21 |
| 6257293 | Apparatus for manufacturing multi-layered high deformation piezoelectric actuators and sensors | Stephen E. Clark | 2001-07-10 |
| 6245172 | Method and apparatus for manufacturing multi-layered high deformation piezoelectric actuators and sensors | — | 2001-06-12 |
| 6213564 | Anti-lock brake system with piezoelectric brake actuator | — | 2001-04-10 |
| 6177185 | Composite concrete structure including an imide layer and method for making same | — | 2001-01-23 |
| 6144142 | Multi-layer piezoelectric transformer mounting device | Richard P. Bishop, Clark D Boyd | 2000-11-07 |
| 6111967 | Multi-segmented high deformation piezoelectric array | Norvell S. Rose | 2000-08-29 |
| 6101880 | Feedback-responsive piezoelectric vibrating device | Glenn F. Rogers, Jr., Richard P. Bishop | 2000-08-15 |
| 6074178 | Piezoelectrically actuated peristaltic pump | Richard P. Bishop, Bradbury R Face, Stephen E. Clark, Norvell S. Rose | 2000-06-13 |
| 6071088 | Piezoelectrically actuated piston pump | Richard P. Bishop, Bradbury R Face, Stephen E. Clark, Norvell S. Rose | 2000-06-06 |
| 6042345 | Piezoelectrically actuated fluid pumps | Richard P. Bishop, Bradbury R Face, Stephen E. Clark, Norvell S. Rose | 2000-03-28 |
| 6030480 | Method for manufacturing multi-layered high-deformation piezoelectric actuators and sensors | Stephen E. Clark | 2000-02-29 |
| 6013972 | Piezoelectric vibrating apparatus | Glenn F. Rogers, Jr., Richard P. Bishop | 2000-01-11 |
| 5837298 | Piezoelectrically-actuated vibrating surface-finishing tool | Glenn F. Rogers, Jr., Richard P. Bishop | 1998-11-17 |
| 5816780 | Piezoelectrically actuated fluid pumps | Richard P. Bishop, Bradbury R Face, Stephen E. Clark, Norvell S. Rose | 1998-10-06 |
| 5814232 | Method of separating constitutent ingredients of mixtures by staged resonant frequency vibration | Glenn F. Rogers, Jr., Richard P. Bishop, Darrell Darrow, Brad Face | 1998-09-29 |
| 5781646 | Multi-segmented high deformation piezoelectric array | — | 1998-07-14 |
| 5527175 | Apparatus of staged resonant frequency vibration of concrete | Bradbury R Face, Glenn F. Rogers, Jr., Darrell Darrow, Richard P. Bishop | 1996-06-18 |
| 5520862 | Method of staged resonant frequency vibration of concrete | Bradbury R Face, Glenn F. Rogers, Jr., Darrell Darrow, Richard P. Bishop | 1996-05-28 |
| 5172533 | Resilient finger joint for concrete slabs | — | 1992-12-22 |
| 5094540 | Sealed mixer paddle shaft assembly | — | 1992-03-10 |
| 5088256 | Concrete joint with spring clip retained insert and bottom seal | — | 1992-02-18 |
| 4473960 | Surface profile measuring device | Samuel A. Face, III | 1984-10-02 |