Inventor · disambiguated record
Rudolph M. Gunzel, Jr.
Also filed as: GUNZEL JR RUDOLPH M
9 granted patents·541 citations·filing 1974–1993
92Inventor score
Files withCHEVRON RES3HAYES PRODUCTS2MEIKO INC2JOHNSON & SON INC S C1NATURAL EARTH TECHNOLOGIES INC1
Top patents by PatentIndex Score
9 records- 0196US3940069ASpray apparatusMEIKO INC·Filed 1974·Granted Feb 24, 1976·129 cites·26 claims
- 0294US4527740AHose-end aspirator sprayerCHEVRON RES·Filed 1982·Granted Jul 9, 1985·93 cites·22 claims
- 0388US5039016AAspiration-type chemical sprayerHAYES PRODUCTS·Filed 1990·Granted Aug 13, 1991·82 cites·16 claims
- 0487US4071170APortable motor driven dusting apparatusMEIKO INC·Filed 1975·Granted Jan 31, 1978·52 cites·17 claims
- 0582USD281900SLawn sprayerCHEVRON RES·Filed 1983·Granted Dec 24, 1985·19 cites·1 claims
- 0681US5409166ABattery-powered particulate spreaderNATURAL EARTH TECHNOLOGIES INC·Filed 1993·Granted Apr 25, 1995·55 cites·18 claims
- 0780US5119993APortable particulate material spreaderJOHNSON & SON INC S C·Filed 1990·Granted Jun 9, 1992·81 cites·13 claims
- 0879USD281899SGarden sprayerCHEVRON RES·Filed 1983·Granted Dec 24, 1985·16 cites·1 claims
- 0973USD319292SSprayer headHAYES PRODUCTS·Filed 1989·Granted Aug 20, 1991·14 cites·1 claims
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