Inventor
RATNIK H RONALD
US12 patents
⚠️ This page may combine multiple inventors who share the name “RATNIK H RONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RATNIK IND INC
9 patentsUS5154348AOct 13, 1992
Snow-gun oscillation control apparatus
RATNIK IND INC59 citations93
US6793148B2Sep 21, 2004
Water-only method and apparatus for making snow
RATNIK IND INC24 citations92
US4989830AFeb 5, 1991
Motorized hydrant
RATNIK IND INC35 citations92
US5400965AMar 28, 1995
Automated snow-making system
RATNIK IND INC31 citations90
US5884841AMar 23, 1999
Method and apparatus for making snow
RATNIK IND INC38 citations89
US5699961ADec 23, 1997
Fanless snow gun
RATNIK IND INC48 citations89
US5547164AAug 20, 1996
Motorized water hydrant with manual override
RATNIK IND INC28 citations89
US5031832AJul 16, 1991
Automated snow-making system
RATNIK IND INC46 citations87
US7131598B2Nov 7, 2006
Snow-gun
RATNIK IND INC10 citations73