| 11916509 |
Photovoltaic roofing elements and photovoltaic roofing systems |
Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more |
2024-02-27 |
| 11025192 |
Photovoltaic roofing elements and photovoltaic roofing systems |
Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more |
2021-06-01 |
| 10454408 |
Photovoltaic roofing elements and photovoltaic roofing systems |
Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more |
2019-10-22 |
| 9755573 |
Photovoltaic roofing elements and photovoltaic roofing systems |
Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more |
2017-09-05 |
| 9270224 |
Photovoltaic roofing elements and photovoltaic roofing systems |
Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more |
2016-02-23 |
| 9032672 |
Photovoltaic roofing elements and photovoltaic roofing systems |
Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more |
2015-05-19 |
| 8631614 |
Roofing product with integrated photovoltaic elements and flashing system |
Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Michael E. Blackburn +2 more |
2014-01-21 |
| 6715252 |
Composite shingle having shading zones in different planes |
Kermit E. Stahl, George W. Mehrer |
2004-04-06 |
| 6523316 |
Composite shingle having shading zones in different planes |
Kermit E. Stahl, George W. Mehrer |
2003-02-25 |
| 6364374 |
Methods and devices for joining panels |
Thomas Cuthbertson |
2002-04-02 |
| 6305138 |
Composite shingle having shading zones in different planes |
Kermit E. Stahl, George W. Mehrer |
2001-10-23 |
| 6237288 |
Roofing shingle bearing release material with identifying indicia |
Robert L. Jenkins, George F. Wilkins, Norman M. Robinson, Robert E. Oglesby |
2001-05-29 |
| 6195951 |
Composite shingle having shading zones in different planes |
Kermit E. Stahl, George W. Mehrer |
2001-03-06 |
| 6178703 |
Roofing tile, roof and method of assembling |
William C. Woellner |
2001-01-30 |
| 6088968 |
Baled insulation material blowing apparatus and method |
Everett S. Williston, Jr., Jack D. Coulter, Mark Trabbold, David Rivers, Edward Pentz |
2000-07-18 |
| 6044608 |
Laminated shingle |
Kermit E. Stahl, Joseph Quaranta |
2000-04-04 |
| 6038826 |
Stack and package of laminated shingles |
Kermit E. Stahl, Joseph Quaranta |
2000-03-21 |
| 6010589 |
Method of making laminated shingles |
Kermit E. Stahl, Joseph Quaranta |
2000-01-04 |
| 5951809 |
Method of providing identifying indicia to a roofing shingle |
Robert L. Jenkins, George F. Wilkins, Norman M. Robinson, Robert E. Oglesby |
1999-09-14 |
| 5901517 |
Composite shingle having shading zones in different planes |
Kermit E. Stahl, George W. Mehrer |
1999-05-11 |
| D388195 |
Shingle |
Marcia G. Hannah, Kermit E. Stahl, George W. Mehrer, Joseph Quaranta |
1997-12-23 |
| 5660014 |
Composite shingle having shading zones in different planes |
Kermit E. Stahl, George W. Mehrer |
1997-08-26 |
| D376660 |
Shingle |
Marcia G. Hannah, Kermit E. Stahl, George W. Mehrer, Joseph Quaranta |
1996-12-17 |
| 5575876 |
Method of making hip or ridge shingle |
Kermit E. Stahl |
1996-11-19 |
| D375563 |
Shingle |
Marcia G. Hannah, Kermit E. Stahl, George W. Mehrer, Joseph Quaranta |
1996-11-12 |