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William R. Duggan

MPMicro Precision: 1 patents #1 of 2Top 50%

Sunapee, NH: #1 of 1 inventorsTop 100%

New Hampshire: #54 of 239 inventorsTop 25%

Overall (1982): #24,203 of 81,411Top 30%

1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4316328	Annular power tool	John M. Heath, Jr.	1982-02-23