Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D346224 | Coated masonry building block | Russell P. Rich | 1994-04-19 |
| 5285611 | Wall corner composite, mold and method for producing glazed unit for such | — | 1994-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D346224 | Coated masonry building block | Russell P. Rich | 1994-04-19 |
| 5285611 | Wall corner composite, mold and method for producing glazed unit for such | — | 1994-02-15 |