MD

Michael Duval

AF Abb France: 2 patents #5 of 27Top 20%
SW Smith & Wesson: 2 patents #42 of 90Top 50%
AA Abb Schweiz Ag: 1 patents #1,465 of 3,274Top 45%
📍 Chicopee, MA: #19 of 120 inventorsTop 20%
🗺 Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #992,607 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9660440 Device of protection against transient electrical overvoltages Alain Lagnoux, Stephane Brescon 2017-05-23
9007163 Device for protection from overvoltages with split thermal disconnectors Alain Lagnoux 2015-04-14
8378778 Varistor comprising an electrode having a protruding portion forming a pole and protection device comprising such a varistor Alain Lagnoux 2013-02-19
6330761 Blast shield apparatus and method of assembly for a revolver Brett Curry, Norman Spencer 2001-12-18
5802757 Firearm with releasably retained sight assembly Craig A. Mariani 1998-09-08