MH

Marcia G. Hannah

CE Certainteed: 12 patents #39 of 431Top 10%
Overall (All Time): #429,017 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D388195 Shingle Michael J. Noone, Kermit E. Stahl, George W. Mehrer, Joseph Quaranta 1997-12-23
D376660 Shingle Michael J. Noone, Kermit E. Stahl, George W. Mehrer, Joseph Quaranta 1996-12-17
D375563 Shingle Michael J. Noone, Kermit E. Stahl, George W. Mehrer, Joseph Quaranta 1996-11-12
5501056 Process for roofing with an 18 inch shingle George W. Mehrer, Michael J. Noone, Kermit E. Stahl, Joseph Quaranta 1996-03-26
D366124 Tab portion of a shingle Michael J. Noone, Kermit E. Stahl 1996-01-09
5421134 Roofing shingle George W. Mehrer, Michael J. Noone, Kermit E. Stahl, Joseph Quaranta 1995-06-06
5400558 Roofing shingle square George W. Mehrer, Michael J. Noone, Kermit E. Stahl, Joseph Quaranta 1995-03-28
5375491 Roofing shingle George W. Mehrer, Michael J. Noone, Kermit E. Stahl, Joseph Quaranta 1994-12-27
5287669 Roofing shingle George W. Mehrer, Michael J. Noone, Kermit E. Stahl, Joseph Quaranta 1994-02-22
D340294 Design for a tab portion of a shingle George W. Mehrer, Michael J. Noone, Kermit E. Stahl, Joseph Quaranta 1993-10-12
5209802 Method of making a multi-layer shingle George W. Mehrer, Michael J. Noone, Kermit E. Stahl, Joseph Quaranta 1993-05-11
5181361 Multi-layer shingle George W. Mehrer, Michael J. Noone, Kermit E. Stahl, Joseph Quaranta 1993-01-26