WB

William R. Burke

NG National Gypsum: 1 patents #36 of 61Top 60%
NP National Gypsum Properties: 1 patents #32 of 63Top 55%
📍 Tonawanda, NY: #146 of 379 inventorsTop 40%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,188,122 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6699426 Gypsum wallboard core, and method and apparatus for making the same 2004-03-02
4286995 Mica-free joint compound Richard E. Smith 1981-09-01