HS

Henry Sperber

CE Certainteed: 1 patents #14 of 42Top 35%
📍 Englewood, CO: #4 of 44 inventorsTop 10%
🗺 Colorado: #164 of 2,989 inventorsTop 6%
Overall (2004): #28,489 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6820819 Controlling insulation density — 2004-11-23
6796457 Material feeder — 2004-09-28
6796748 Independently controllable multi-output insulation blowing machine — 2004-09-28