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C&B Inc
C&B Inc
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3375583A
Ultrasonic dental tool
Expired / Lapsed
1966-03-10
1968-04-02
0
Details
US3368280A
Dental tool
Expired / Lapsed
1966-03-23
1968-02-13
2
Details