E06B 3/18
Of concrete or other stone-like material
Official title: of concrete or other stone-like material
E06B3/18 (Of concrete or other stone-like material) appears on 4 US grants and 0 published applications in this corpus.
Search patents in E06B- Granted patents
- 4
- Published applications
- 0
- Assignees
- 3
- Inventors
- 16
- Latest grant
- 25 Aug 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of making window frame for concrete wall panel25 Aug 1998US 5,798,011 AKajima Corporation
- Method of making window frame for concrete wall panel7 Jan 1997US 5,591,286 AKajima Corporation
- Method of making window frame for concrete wall panel19 Nov 1996US 5,575,870 AKajima Corporation
- Window frame for concrete wall panel18 Oct 1994US 5,356,687 AKajima Corporation
No published applications in this class yet.
Most cited
By later US patents
- Method of making window frame for concrete wall panel10US 5,591,286 AKajima Corporation · 1997
- Window frame for concrete wall panel3US 5,356,687 AKajima Corporation · 1994
- Method of making window frame for concrete wall panel3US 5,575,870 AKajima Corporation · 1996
- Method of making window frame for concrete wall panel1US 5,798,011 AKajima Corporation · 1998