DP

Donald G. Parrott

SI Sonnax Industries: 3 patents #8 of 31Top 30%
📍 Alstead, NH: #5 of 15 inventorsTop 35%
🗺 New Hampshire: #4,150 of 12,181 inventorsTop 35%
Overall (All Time): #1,511,108 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9447871 Multiple-ratio boost valve Todd V. Mangiagli, Maura J. Stafford 2016-09-20
7771144 Universal jig/work holding fixture and method of use Gregg A. Nader 2010-08-10
7220085 Universal jig/work holding fixture and method of use Gregg A. Nader 2007-05-22