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For the Inventor, By the Inventor

Yorktown, VA, United States of America

Tegementa, L.l.c.


USPTO Granted Patents = 3

% Expired Patents = 33.3


Forward Citations = 473

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1 inventor (with patents filed for the assignee):

goldMedal Charles D Ray (3 out of 34 patents)

silverMedal Charles Dean Ray (0 patent)


3 patents:

1. 6599292 - Distraction device for vertebral disc procedures and method of distracting (2003-07-29),
2. 6306170 - Threaded fusion cage anchoring device and method (2001-10-23),
3. 6283984 - Dural closing surgical forceps (2001-09-04),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#3 in Yorktown, VA

#1,328 in Virginia

#73,815 in US

Yorktown, VA (US)
Yorktown, VA, United States of America

Tegementa, L.l.c.

Forward Citations = 473

1 inventor:

goldMedal Charles D Ray (3 out of 34 patents)

silverMedal Charles Dean Ray (0 patent)

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