B28B 21/66
Reinforcing mats
B28B21/66 (Reinforcing mats) appears on 2 US grants and 0 published applications in this corpus.
Search patents in B28B- Granted patents
- 2
- Published applications
- 0
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 25 Nov 1980
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
No published applications in this class yet.
Most cited
By later US patents