Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779592 | Substrate with membrane seam plates fixed thereon for precise placement of seam plates on roof decking assemblies | John Bernardi, Frank K. Villari, Cheryl L. Panasik, Manuel C. Enriquez, Daniel Schmidt | 2010-08-24 |
| 7765624 | Shoulder pad | Patrick Brassill, Scott M. Halstead | 2010-08-03 |
| 6205730 | Roofing plate for securing roofing membrane | Riaz Hasan, Gareth Wallace | 2001-03-27 |
| 6142352 | Roofing washer-dispensing and fastener-driving machine | Riaz Hasan, Sigismund G. Paul | 2000-11-07 |
| 5947670 | Self-drilling fastener | — | 1999-09-07 |
| 5921454 | Roofing washer-dispensing and fastener-driving machine | Riaz Hasan, Sigismund G. Paul | 1999-07-13 |
| 5797232 | Gripping plate for attaching roofing membrane | — | 1998-08-25 |
| 5731164 | method of checking the rate of removal of pyrogenic substances, in particular viruses, from organic material | Gerhard Becker, Reiner Heidl | 1998-03-24 |
| 5673816 | Roofing washer magazine for barbed roofing washers | William J. Blucher, Sigismund G. Paul | 1997-10-07 |
| 5570834 | Box for roof fasteners | Donal H. Egan | 1996-11-05 |
| 5509769 | Barbed light weight concrete fastener and plate | Donald H. Egan | 1996-04-23 |