WD

William B. Dragan

CE Centrix: 51 patents #2 of 22Top 10%
📍 Easton, CT: #4 of 158 inventorsTop 3%
🗺 Connecticut: #207 of 34,797 inventorsTop 1%
Overall (All Time): #25,808 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 51–75 of 75 patents

Patent #TitleCo-InventorsDate
5172807 Cement mixing capsule John J. Discko, Jr. 1992-12-22
5150495 Disposable dental brush John J. Discko, Jr. 1992-09-29
D329142 Dental brush handle John J. Discko, Jr. 1992-09-08
5125836 Easy loading manual extruder for viscous material John J. Discko, Jr. 1992-06-30
5085249 Valve for a vascular dilating device John J. Discko, Jr. 1992-02-04
5083921 Dental syringe tip 1992-01-28
5061179 Manual extruder and cartridge having interlocking bearing surfaces 1991-10-29
D315956 Dental syringe tip 1991-04-02
4963093 Dental syringe tip and syringe holder therefor 1990-10-16
4768954 Syringe tip 1988-09-06
D297362 Dental matrix band 1988-08-23
D292825 Dental tip 1987-11-17
4704087 Retainerless matrix band 1987-11-03
4682950 Device and method of bonding and veneering dental material to a tooth 1987-07-28
D289682 Dental nozzle tip 1987-05-05
4654027 Vascular dilating device John J. Discko, Jr. 1987-03-31
4619613 Bulk dental syringe 1986-10-28
4569662 Bulk cartridge for packaging and dispensing a dental material 1986-02-11
4492576 Dental syringe and method of packaging and dispensing a dental material 1985-01-08
D277134 Dental syringe 1985-01-08
4472141 All purpose dental syringe 1984-09-18
4457712 Dental syringe 1984-07-03
4252524 Face bow frame 1981-02-24
4217686 Orthodontic O-ring and ligator therefore 1980-08-19
4198756 Manual extruder 1980-04-22