Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860072 | Retrofit casing head apparatus and method | Richard J. Smerud | 2005-03-01 |
| D498001 | Arched filler member for doorway casing head | Richard J. Smerud | 2004-11-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860072 | Retrofit casing head apparatus and method | Richard J. Smerud | 2005-03-01 |
| D498001 | Arched filler member for doorway casing head | Richard J. Smerud | 2004-11-02 |