MW

Michael D. Willoughby

UG United States Gypsum: 2 patents #163 of 432Top 40%
📍 Palatine, IL: #522 of 1,176 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,312,169 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5154361 Comminution of plastic scrap — 1992-10-13
4518652 Method for forming a lightweight cementitious structural product and product formed thereby — 1985-05-21