der Meulen Jan Roelof van

Inventor

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Work History

Patent OwnerApplications FiledYear
Pearl Musical Instrument Co.
1
2
5
2
2004
2006
2007
2008

Inventor Addresses

AddressDuration
Brunssum, NLMay 06, 08 - Dec 03, 09

Technology Profile

Technology Matters
A47B: TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 1
G10D: MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR 6

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2009/0293,7032009LUG PROTECTOR FOR A TENSION SYSTEM ON A DRUM3
2009/0178,5382009TAMBOURINE WITH SOUND MUTING SYSTEM2
74708452008Musical shaker6
2008/0271,5882008STAVE CONSTRUCTION METHOD OF DRUM MANUFACTURE4
74462502008Stave construction method of drum manufacture10

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