JH

James S. Hardigg

HI Hardigg Industries: 3 patents #1 of 3Top 35%
📍 Conway, MA: #1 of 2 inventorsTop 50%
🗺 Massachusetts: #430 of 6,881 inventorsTop 7%
Overall (2003): #28,966 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D482529 Transport case Mark Gaydos, Stanley Lewandowski 2003-11-25
6622881 Pressure relief valve for air-tight containers 2003-09-23
6527309 Latch apparatus Mark Gaydos 2003-03-04