Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D502269 | Building structure for a carwash | Norman Siegel | 2005-02-22 |
| D486581 | Double-wide building structure for a carwash | Norman Siegel | 2004-02-10 |
| D482455 | Double-wide automatic carwash | Norman Siegel | 2003-11-18 |
| D478177 | Double-wide building structure for a carwash | Norman Siegel | 2003-08-05 |
| D478178 | Building structure for a carwash | Norman Siegel | 2003-08-05 |
| D478175 | Double-wide automatic carwash | Norman Siegel | 2003-08-05 |
| D478176 | Building structure for a carwash with equipment | Norman Siegel | 2003-08-05 |
| D445199 | Building structure for combined self-serve car wash and automatic car wash | Norman Siegel | 2001-07-17 |
| D444888 | Building structure with transparent panels | Norman Siegel | 2001-07-10 |
| D444571 | Building structure with transparent panels | Norman Siegel | 2001-07-03 |
| D443697 | Building structure for self-serve car wash | Norman Siegel | 2001-06-12 |
| D411312 | Combined building structure and automatic car wash | Norman Siegel | 1999-06-22 |
| D410752 | Building structure with transparent panels | Norman Siegel | 1999-06-08 |