Inventor
WETZEL TED
US6 patents
Patents
6 patentsUS6543560B1Apr 8, 2003
Hydrostatic transmission with integral actuator
DELTA SYSTEMS INC33 citations91
US7064639B2Jun 20, 2006
Electromagnetic latching switch
DELTA SYSTEMS INC13 citations83
US7237633B2Jul 3, 2007
Reverse operation safety circuit
DELTA SYSTEMS INC10 citations82
US7513322B2Apr 7, 2009
Reverse operation safety circuit
DELTA SYSTEMS INC6 citations72
US7422078B2Sep 9, 2008
Reverse operation safety circuit
DELTA SYSTEMS INC8 citations72
US6868925B2Mar 22, 2005
Engine with integral actuator
DELTA SYSTEMS INC5 citations61