Gerard T. Sowinski

NG National Gypsum: 2 patents #23 of 61Top 40%

📍 Lancaster, NY: #75 of 201 inventorsTop 40%

🗺 New York: #48,759 of 115,490 inventorsTop 45%

Overall (All Time): #2,357,014 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4467580	Vented insulation system	—	1984-08-28
4436204	Drywall joint compound packaging	—	1984-03-13