Inventor
SPRAGUE LARRY A
US10 patents
Patents
10 patentsUS5947395ASep 7, 1999
Materials reducing machine
PETERSON PACIFIC CORP66 citations95
US5349999ASep 27, 1994
Mobile combination debarking/chipping machine
PETERSON PACIFIC CORP23 citations91
US4721139AJan 26, 1988
Feed roll for debarking/delimbing apparatus
PETERSON PACIFIC CORP21 citations81
US5417375AMay 23, 1995
Material reducing machine
PETERSON PACIFIC CORP14 citations72
US4989655AFeb 5, 1991
Side loading debarking/delimbing apparatus and method
PETERSON PACIFIC CORP5 citations72
US4903744AFeb 27, 1990
Side loading debarking/delimbing apparatus and method
PETERSON PACIFIC CORP6 citations72
US4889169ADec 26, 1989
Combination log debarker-chipper
PETERSON PACIFIC CORP14 citations72
US4719950AJan 19, 1988
Tree size adaptable debarking/delimbing apparatus
PETERSON PACIFIC CORP12 citations72
US5320149AJun 14, 1994
Boom mounted log splitter
PETERSON PACIFIC CORP17 citations68
US4729415AMar 8, 1988
Apparatus for debarking trees
PETERSON PACIFIC CORP5 citations61