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Perry W. Chappell

Keizer, OR: #1 of 5 inventorsTop 20%

Oregon: #630 of 2,069 inventorsTop 35%

Overall (2002): #140,415 of 266,432Top 55%

1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6491277	Music holding device for a piano	Matthew E. Chappell	2002-12-10