DS

David A. Scheirer

JM Johns Manville: 2 patents #141 of 372Top 40%
📍 Littleton, CO: #696 of 1,939 inventorsTop 40%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #2,127,284 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7803239 Self-adhered roofing components, roofing system, and method Lawrence G. Glass, Raymond C. Swann, Thomas Justin Stock, Richard D. Ramirez 2010-09-28
7441381 Self-adhered roofing components, roofing system, and method Lawrence G. Glass, Raymond C. Swann, Thomas Justin Stock, Richard D. Ramirez 2008-10-28