B65H 2557/516
Polarized light
B65H2557/516 (Polarized light) appears on 1 US grants and 0 published applications in this corpus.
Search patents in B65H- Granted patents
- 1
- Published applications
- 0
- Assignees
- 2
- Inventors
- 4
- Latest grant
- 21 Apr 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 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