Assignee
DUERR DENTAL KG
7 granted patents·183 citations·filing 1974–1986
Top patents by PatentIndex Score
7 records- 0191US4018579AApparatus for producing dry compressed airDUERR DENTAL KG·Filed 1975·Granted Apr 19, 1977·53 cites·20 claims
- 0285US4032803AHand tool for creating and applying ultrasonic vibrationDUERR DENTAL KG·Filed 1976·Granted Jun 28, 1977·63 cites·22 claims
- 0374US4086607AX-ray film processorDUERR DENTAL KG·Filed 1974·Granted Apr 25, 1978·19 cites·14 claims
- 0465US4226590ADevice in dental suction apparatus for connecting and holding suction nozzle tubes and/or for filteringDUERR DENTAL KG·Filed 1978·Granted Oct 7, 1980·23 cites·23 claims
- 0556US4047909AValve system particularly for apparatus for producing dry compressed airDUERR DENTAL KG·Filed 1975·Granted Sep 13, 1977·15 cites·19 claims
- 0641US4049981APiezoelectrically driven ultrasonic tool with coolingDUERR DENTAL KG·Filed 1975·Granted Sep 20, 1977·6 cites·17 claims
- 0736USD301279STweezer-type dental instrument holderDUERR DENTAL KG·Filed 1986·Granted May 23, 1989·4 cites·1 claims
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