Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9855728 | Protective drainage wraps | — | 2018-01-02 |
| 9656445 | Protective drainage wraps | — | 2017-05-23 |
| 8572917 | Underlayment with improved drainage | Mark R. Gartz, Douglas S. Nordgren, Peter James Everett | 2013-11-05 |
| 8334223 | Protective drainage wraps | — | 2012-12-18 |
| 7343716 | Polymeric foam scrim sheathings | Douglas S. Nordgren | 2008-03-18 |
| 7196024 | Method for producing protective drainage wraps | — | 2007-03-27 |
| 7093397 | Polymeric foam and scrim sheathings | Douglas S. Nordgren, Kenneth Franklin | 2006-08-22 |
| 7082733 | Polymeric foam and scrim sheathings | Douglas S. Nordgren | 2006-08-01 |
| 6869901 | Protective drainage wraps | — | 2005-03-22 |
| 6761006 | Protective drainage wraps | — | 2004-07-13 |
| 6745535 | Polymeric foam and scrim sheathings | Douglas S. Nordgren | 2004-06-08 |
| 6550212 | Protective drainage wraps | — | 2003-04-22 |
| 6536176 | Polymeric foam and scrim sheathings | Douglas S. Nordgren | 2003-03-25 |
| 6418610 | Methods for using a support backer board system for siding | Gregg A. Hebert | 2002-07-16 |
| 6263574 | Methods for using a support backer board system for siding | Gregg A. Hebert | 2001-07-24 |
| 6067770 | Methods for using a foam condensation board system | Edward C. LeDuc | 2000-05-30 |