Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688887 | Pressure-sensitive adhesives including expandable graphite | Wensheng Zhou, Joseph CARR | 2017-06-27 |
| 9683135 | Pressure-sensitive adhesives including expandable graphite | Wensheng Zhou, Joseph CARR | 2017-06-20 |
| 9556319 | Process for devulcanizing rubber | Hao Wang | 2017-01-31 |
| 9528268 | Methods of making and using a self adhering roofing membrane | — | 2016-12-27 |
| 9523203 | Fire-resistant roof system and membrane composite | Wensheng Zhou, Allen Sopko, Joseph CARR | 2016-12-20 |
| 9045904 | Thermoplastic membranes containing expandable graphite | Wensheng Zhou, Joseph CARR | 2015-06-02 |
| 8968853 | Pressure-sensitive adhesives including expandable graphite | Wensheng Zhou, Joseph CARR | 2015-03-03 |
| 8852701 | Self adhering membrane for roofing applications | — | 2014-10-07 |
| 7776177 | Method for installing a roofing membrane | — | 2010-08-17 |
| 7771807 | Self adhering membrane for roofing applications | — | 2010-08-10 |
| 7430837 | Membrane with mechanical securement attached | — | 2008-10-07 |
| 7101598 | Self adhering membrane for roofing applications | — | 2006-09-05 |
| 6866732 | Method for seaming wide panels of EPDM membrane to form a composite EPDM roofing membrane | Walter J. Kelly, Anthony Verrocchi, Raymond J. Weinert | 2005-03-15 |
| 6615892 | Method and apparatus for seaming wide panels of EPDM membrane to form a composite EPDM roofing membrane | Walter J. Kelly, Anthony Verrocchi, Raymond J. Weinert | 2003-09-09 |
| 6607793 | Large width heat-weldable roof membrane | Raymond J. Weinert, John Pomeroy | 2003-08-19 |
| 6394166 | Apparatus for applying TPO adhesive to a single-ply roofing membrane | Walter J. Kelly, Anthony Verrocchi, Raymond J. Weinert | 2002-05-28 |
| RE37683 | Adhesive composition and method for providing water-tight joints in single-ply roofing membranes | Brian J. Briddell | 2002-04-30 |
| 6291542 | Method and apparatus for selectively curing a sheet of EPDM material | Walter J. Kelly, Anthony Verrocchi, Raymond J. Weinert | 2001-09-18 |
| 6253528 | Apparatus for applying TPO adhesive to a single-ply roofing membrane | Walter J. Kelly, Anthony Verrocchi, Raymond J. Weinert | 2001-07-03 |
| 6238502 | Single-fly membrane roofing system | — | 2001-05-29 |
| 6187122 | Dual-weld roof membrane welding apparatus and method of using same | John Jordon | 2001-02-13 |
| 6093354 | Method of continuously curing a sheet formed of EPDM material | Walter J. Kelly, Anthony Verrocchi, Raymond J. Weinert | 2000-07-25 |
| 6055786 | Heat weld indicator for thermoplastic roofing membrane | Jeannemarie DeTorre, Keith Graham Watt, Raymond J. Weinert | 2000-05-02 |
| 6004645 | Single-ply membrane roofing system | — | 1999-12-21 |
| 5935357 | Dual-weld roof membrane welding apparatus and method of using same | John Jordon | 1999-08-10 |