Inventor
MAJKRZAK DAVID S
US20 patents
⚠️ This page may combine multiple inventors who share the name “MAJKRZAK DAVID S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRARY CO
9 patentsUS6199358B1Mar 13, 2001
Reel tine assembly
CRARY CO51 citations95
US4936082AJun 26, 1990
Mechanical air reel
CRARY CO53 citations95
US6397573B2Jun 4, 2002
Reel bat assembly
CRARY CO38 citations92
US4805390AFeb 21, 1989
Modular sickle bar sections
CRARY CO25 citations92
US5240189AAug 31, 1993
Debris shredder and rotor
CRARY CO24 citations87
US6074298AJun 13, 2000
Extended height combine hopper leveling auger
CRARY CO45 citations86
US5359835ANov 1, 1994
Underwater weed roller
CRARY CO12 citations73
US4651511AMar 24, 1987
Mower assembly
CRARY CO18 citations73
US4986012AJan 22, 1991
Retractable drift cutter
CRARY CO3 citations62
MAJKRZAK DAVID S
4 patentsUS4391235AJul 5, 1983
Vehicle exhaust gas warm-up heater system
MAJKRZAK DAVID S76 citations95
US8230954B2Jul 31, 2012
PTO driven hydraulic system
MAJKRZAK DAVID S7 citations83
US7712232B2May 11, 2010
Concentric axis snow blower attachment
MAJKRZAK DAVID S9 citations83
US7354067B2Apr 8, 2008
Compact caster wheel system
MAJKRZAK DAVID S6 citations61
STEIGER TRACTOR INC
3 patentsUS4461249AJul 24, 1984
Method and apparatus of starting a cold engine
STEIGER TRACTOR INC8 citations73
US4305354ADec 15, 1981
Apparatus and method of heating cold engine
STEIGER TRACTOR INC11 citations73
US4290654ASep 22, 1981
Wheel rim mounting device for variable wheel spacing
STEIGER TRACTOR INC14 citations66