Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606823 | Modular roof covering system | William A. McDonough, Paul J. Clark | 2003-08-19 |
MB
Michael Braungart
Overall (2003): #158,941 of 273,478Top 60%
1
Patents 2003