RW

Richard P. Weir

NG National Gypsum: 2 patents #2 of 4Top 50%
📍 Indian Trail, NC: #1 of 3 inventorsTop 35%
🗺 North Carolina: #76 of 1,241 inventorsTop 7%
Overall (1989): #17,528 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4843784 Integral wallboard and stud Robert J. Menchetti, Robert M. Chapman 1989-07-04
4837988 Universal secondary stud Robert J. Menchetti 1989-06-13