Issued Patents All Time
Showing 25 most recent of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D903025 | Golf hole cup | — | 2020-11-24 |
| 9802391 | Non-black rubber membranes | Hao Wang, William F. Barham, Jr. | 2017-10-31 |
| 9309674 | Non-black rubber membranes | Hao Wang, Willam F. BARHAM | 2016-04-12 |
| 8791193 | Non-black rubber membranes | Hao Wang, William F. Barham, Jr. | 2014-07-29 |
| 8367760 | Non-black rubber membranes | Hao Wang, William F. Barham, Jr. | 2013-02-05 |
| 6632509 | Fire retardant EPDM roofing membrane compositons for use on high-sloped roofs | William F. Barham, Jr., Gregory A. Brandt | 2003-10-14 |
| 6515059 | Utilization of devulcanized EPDM membrane in the manufacture of EPDM membrane, flashing and roof accessories | Brenda J. Fannin, J. Arvis McKamie | 2003-02-04 |
| 6133378 | EPDM-based roofing shingle compositions | George G. Furman, Jerry C. Rose | 2000-10-17 |
| 6071996 | EPDM walkway pad compositions and uses therefor | Joseph John Kalwara, Jerry C. Rose | 2000-06-06 |
| 5888602 | Adhesive tape compositions | Chester T. Chmiel, Brian S. Alexander | 1999-03-30 |
| 5859114 | Adhesive tape compositions and method for covering roofs | John W. Fieldhouse | 1999-01-12 |
| 5854327 | Mineral-filled roofing membrane compositions and uses therefor | Brian S. Alexander | 1998-12-29 |
| 5804661 | EPDM flashing compositions | Joseph John Kalwara, Brian S. Alexander | 1998-09-08 |
| 5703154 | Premolded pipe flashing compositions | William Wasitis, William F. Barham, Jr. | 1997-12-30 |
| 5700538 | Mineral filled EPDM membrane compositions with improved adhesion performance | Jeffrey W. Henegar, William F. Barham, Jr. | 1997-12-23 |
| 5612141 | Adhesive tape compositions and method for covering roofs | Joseph R. Hoppert, Chester T. Chmiel, Brian S. Alexander | 1997-03-18 |
| 5582890 | Mineral filled heat seamable roof sheeting | Joseph K. Valaitis | 1996-12-10 |
| 5563217 | Adhesive tape compositions | Chester T. Chmiel, Brian S. Alexander | 1996-10-08 |
| 5545685 | Adhesive tape compositions and method for covering roofs | Joseph R. Hoppert, Chester T. Chmiel, Brian S. Alexander | 1996-08-13 |
| 5516829 | Heat seamable flame retardant roof sheeting with highly crystalline thermoplasticity promoters and method for covering roofs | Joseph K. Valaitis | 1996-05-14 |
| 5512118 | Method of covering roofs with rooftop curable heat seamable roof sheeting | Joseph K. Valaitis | 1996-04-30 |
| 5504136 | Adhesive tape compositions and method for covering roofs | Joseph R. Hoppert, Chester T. Chmiel, Brian S. Alexander | 1996-04-02 |
| 5486249 | Thermoplastic films for heat seaming roof sheeting and method for covering roofs | Joseph K. Valaitis, Frederick Lohr | 1996-01-23 |
| 5468550 | EPDM roofing membrane with improved burn resistivity | Edward G. Kane, Brian S. Alexander, William F. Barham, Jr. | 1995-11-21 |
| 5407989 | Green strength promoters for EPDM/EPM compositions | William F. Barham, Jr., Brian S. Alexander | 1995-04-18 |