Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306459 | Method and apparatus for filling a dental root canal | David Clements, Gavin John Pearson, Michael A. Wilson | 2007-12-11 |
| 7166652 | Polymerisable resin compositions for use in dentistry | Gavin John Pearson, David Clements, Michael Braden, Ray Todhunter, Mangala Patel | 2007-01-23 |
| D388723 | Flashing distress signal for vehicles with push button activator and status indicator light | Toxie Williams | 1998-01-06 |
| D314721 | Flashing distress signal for vehicles with push button activator and status indicator light | Toxie Williams | 1991-02-19 |
| 4861808 | Glass/poly (carboxylic acid) cement compositions | Richard W. Billington | 1989-08-29 |
| 4814362 | Glasses and poly(carboxylic acid) cement compositions containing them | Richard W. Billington | 1989-03-21 |
| 4797431 | Glass/poly(carboxylic acid) cement compositions | Richard W. Billington | 1989-01-10 |