DW

Douglas Wambaugh

CM Certainteed Gypsum And Ceiling Manufacturing: 5 patents #1 of 2Top 50%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
CG Certainteed Gypsum: 1 patents #51 of 75Top 70%
📍 Bend, OR: #127 of 663 inventorsTop 20%
🗺 Oregon: #5,149 of 28,073 inventorsTop 20%
Overall (All Time): #623,456 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11851874 Interlocking gypsum building surface products, methods of manufacture, and interlocking gypsum building surface systems Robert L. Jenkins, Garrett Loomis, Kim Dupont-Madinier, Brock N. Jacobites, David Knutson +4 more 2023-12-26
11473312 Fiber polymer trim 2022-10-18
10604943 Fiber polymer trim 2020-03-31
10100528 Fiber polymer trim 2018-10-16
9446546 Fiber polymer trim 2016-09-20
9377160 Drywall finishing material with twin-hinge construction Timothy Smythe 2016-06-28
7823617 Spring powered sliding drywall taping tool with auto cutter Timothy Smythe 2010-11-02
7325582 Drywall bazooka for application of flexible corner bead Timothy Smythe 2008-02-05