Barbara E. Dennis — 3 Patents at Certainteed

Barbara E. Dennis has been granted 3 US patents while listed as an inventor at Certainteed. The first was granted in 2003 and the most recent in April 2004. Barbara E. Dennis ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Barbara E. Dennis in Wayne, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6715240	Building panel as a covering for building surfaces and method of applying	David H. Beck, Robert W. Werner	2004-04-06
6679011	Building panel as a covering for building surfaces and method of applying	David H. Beck, Robert W. Werner	2004-01-20
6625939	Building panel as a covering for building surfaces and method of applying	David H. Beck, Robert W. Werner	2003-09-30

Barbara E. Dennis — 3 Patents

Issued Patents All Time

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