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Matthew R. Vielbig

Seattle, WA: #10,473 of 21,776 inventorsTop 50%

Washington: #35,300 of 76,902 inventorsTop 50%

Overall (All Time): #2,064,484 of 4,157,543Top 50%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8353122	Firearm emitting whistle sound	—	2013-01-15
8096073	Systems and methods for providing a firearm that emits a distinguishable audible sound	—	2012-01-17