Inventor
BOEDDEKER DAVID R
US9 patents
Patents
9 patentsUS4241777ADec 30, 1980
Portable shell
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US5901505AMay 11, 1999
Portable riser
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US5787647AAug 4, 1998
Portable riser
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US5651405AJul 29, 1997
Portable acoustic shell
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US5381873AJan 17, 1995
Portable riser unit with a telescopic brace
WENGER CORP42 citations91
US4238097ADec 9, 1980
Conductor's chair
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US5833199ANov 10, 1998
Music stand
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US3974894AAug 17, 1976
Portable riser
WENGER CORP22 citations80
US4315633AFeb 16, 1982
Storage cart for music stands
WENGER CORP28 citations79