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William E. Dugan

MIMiraco: 1 patents #4 of 11Top 40%
Washington, PA: #320 of 552 inventorsTop 60%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,993,095 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4579891 Feldspar containing protective composition Charles T. Roland, Sr. 1986-04-01

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Kenneth E. Nicholas1
Anita E. Mizusawa1
Sharon L. Kaffen1
Victoria A. Drexler1
Charles T. Roland, Sr.1
Fred C. Schwab1
Robert L. Reis1
Bernd Urbannek1
Jay N. Sasserath1