Inventor
ERVIN DOUGLAS R
US6 patents
Patents
6 patentsUS5694803ADec 9, 1997
Fin folding machine for corrugating sheet material
SOLAR TURBINES INC31 citations87
US5333482AAug 2, 1994
Method and apparatus for flattening portions of a corrugated plate
SOLAR TURBINES INC26 citations84
US6687979B2Feb 10, 2004
System for manufacturing a circular primary surface recuperator
SOLAR TURBINES INC3 citations56
US6668446B2Dec 30, 2003
Recuperator duct assembly line
SOLAR TURBINES INC2 citations56
US6615471B2Sep 9, 2003
Method of locating the blade holders in a fin folding machine
SOLAR TURBINES INC2 citations52
US6684502B2Feb 3, 2004
Method and apparatus for aligning a circular recuperator core
SOLAR TURBINES INC1 citations48