Inventor · disambiguated record
Ewald R. Ulmer
Also filed as: ULMER EWALD · ULMER EWALD R
6 granted patents·87 citations·filing 1979–1994
83Inventor score
Top patents by PatentIndex Score
6 records- 0164US4484834APaversBID WELL CORP·Filed 1982·Granted Nov 27, 1984·26 cites·10 claims
- 0260US4320987AConcrete vibrator machineCMI CORP·Filed 1979·Granted Mar 23, 1982·18 cites·14 claims
- 0350US5492432AConcrete vibrating machineCMI CORP·Filed 1994·Granted Feb 20, 1996·22 cites·11 claims
- 0440US4993869AConcrete finishing machine with vibrating finishing rollersCMI CORP·Filed 1989·Granted Feb 19, 1991·11 cites·20 claims
- 0527US5558882APipe paver finishing machineCMI CORPRORATION·Filed 1994·Granted Sep 24, 1996·7 cites·12 claims
- 0626US5388927ARaiseable pan drag apparatusCMI CORP·Filed 1993·Granted Feb 14, 1995·3 cites·24 claims
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