Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7207145 | Siding panel tab and slot joint | Robert Shaw, Stephen W. Steffes | 2007-04-24 |
| 7021016 | Adornment for a post | Stephen W. Steffes, Robert Shaw | 2006-04-04 |
| 6939036 | Temperature-expansion indicator for siding panels | David H. Beck, Robert Shaw | 2005-09-06 |
| D507359 | Post cap | Stephen W. Steffes, Robert Shaw | 2005-07-12 |
| D503813 | Post base ring | Stephen W. Steffes, Robert Shaw | 2005-04-05 |
| 6344268 | Foamed polymer-fiber composite | Randall M. Elinski | 2002-02-05 |