North Merrick, NY, United States of America

George E Warrin

This inventor holds 15 USPTO granted patents. Top assignees: Dentsply Research & Development Corp., Cavitron, Inc., Cooper Lasersonics, Inc.. Active years: 1977-2011.

USPTO Granted Patents = 15

% Patents Active = 93.3

Average Co-Inventor Count = 1.9

ph-index = 11

Forward Citations = 589(Granted Patents)

Location History:

North Merrick, NY (US) (1977 - 1999)
Merrick, NY (US) (1984 - 2011)

Company Filing History:

8 out of 217

Dentsply Research & Development Corp.

Cooper Lasersonics, Inc.

patents

4. 1 out of 3

Dentsply Management Corp.

patents

5. 1 out of 834,411

Other

patents

Years Active: 1977-2011

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7882879 - Apparatus for bonding rubber O-Rings and extrusions (2011-02-08),

2. D413667 - Stackable control housing (1999-09-07),

3. 5567153 - Transducer activated tool tip (1996-10-22),

4. 5531597 - Transducer activated tool tip (1996-07-02),

5. 5419703 - Method of subgingival scaling and lavage (1995-05-30),

6. 5395240 - Sterilizable dental medical handpiece containing electric coil (1995-03-07),

7. 5125837 - Apparatus and method for therapeutic lavage and scaling of teeth (1992-06-30),

8. 4850868 - Spray shield (1989-07-25),

9. 4820152 - Single multi-function handpiece for dental instruments (1989-04-11),

10. 4682949 - Tool holder for ultrasonic endodontic apparatus (1987-07-28),

11. 4492574 - Ultrasonic endodontic dental apparatus (1985-01-08),

12. 4490114 - Ultrasonically driven low-speed rotary motor (1984-12-25),

13. 4487582 - Dental cleaning system (1984-12-11),

14. 4276024 - Control systems for dental handpieces (1981-06-30),

15. 4051337 - Dental handpiece switch (1977-09-27),

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