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David W. Presby

Sugar Hill, NH: #1 of 1 inventorsTop 100%

New Hampshire: #251 of 1,007 inventorsTop 25%

Overall (2002): #232,984 of 266,432Top 90%

1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6461078	Plastic sewage pipe	—	2002-10-08