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Home › 2020 › Certainteed › Stephen W. Steffes
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Stephen W. Steffes — 6 Patents in 2020

CECertainteed: 6 patents #3 of 61Top 5%
McPherson, KS: #1 of 7 inventorsTop 15%
Kansas: #29 of 1,176 inventorsTop 3%
Overall (2020): #22,187 of 565,922Top 4%
6 Patents 2020

Issued Patents 2020

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10870993 Individual polymer masonry panels, and methods of manufacture and installation Brian W. Kirn 2020-12-22
10745909 System, method, and apparatus for corner siding David J. Stucky 2020-08-18
10682787 Method and apparatus for fabricating a building panel David J. Stucky, Andrew Clyde Brandt, Robert D. Shaw, Nikki J. Whitney 2020-06-16
10668655 Variegated building product and method Robert D. Shaw, David J. Stucky, Travis R. Arbogast, Randall M. Elinski 2020-06-02
10604944 Single panel siding product Brian W. Kirn, David J. Stucky 2020-03-31
10544580 System, method and apparatus for corner siding David J. Stucky 2020-01-28

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Steven P. Treon6
Stewart T. THORNTON6
Stewart Thoeni6
Stig Rune Lennart Tenghamn6
Stephen H. Tang6
Steven J. Splaine6
Steven J. Specht6
Stanley Seungchul Song6
Stephen Lee Smith6