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Erwin A. Brown

Russell, MA: #1 of 1 inventorsTop 100%

Massachusetts: #4,682 of 13,044 inventorsTop 40%

Overall (2017): #430,351 of 506,227Top 90%

1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9833056	Shoulder sling retainer	—	2017-12-05