Dennis C Westphal
Inventor
Stats
- 84 total patents issued
- 85 total patents filed
- most recent filing
This is official USPTO record data
Details
- 84 Issued Patents
- 85 Filed Patents
- 612 Total Citation Count
- Mar 7, 2007 Most Recent Filing
- Dec 26, 1991 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CERTAINTEED CORPORATION | 1 | 1991 |
| CDRTAINTEED CORPORATION | 1 | 2003 |
| MI WINDOWS & DOORS, INC. | 2 1 | 2000 2007 |
| MIWINDOWS AND DOORS, INC. | 1 | 2000 |
| PLY GEM PACIFIC WINDOWS CORPORATION | 10 54 6 9 1 | 1991 2000 2002 2003 2005 |
Inventor Addresses
| Address | Duration |
|---|---|
| Galva, KS | Aug 03, 93 - Mar 22, 94 |
| Lebanon, IN | Sep 11, 08 - Sep 11, 08 |
| Parma, MI | Oct 17, 00 - Mar 25, 08 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| E04B: | GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS | 1 |
| E04C: | STRUCTURAL ELEMENTS; BUILDING MATERIALS | 1 |
| E06B: | FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2008/0216,424 | 2008 | Window joining system | 2 |
| D565199 | 2008 | Window joining system | 1 |
| D503812 | 2005 | Sash with liftrail for a window | 0 |
| D495808 | 2004 | Picture window flush fin replacement frame sill | 5 |
| D490913 | 2004 | Picture window replacement frame sill | 4 |
