B41B 21/24
Defining multiple optical paths
Official title: defining multiple optical paths
B41B21/24 (Defining multiple optical paths) appears on 3 US grants and 0 published applications in this corpus.
Search patents in B41B- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 4
- Latest grant
- 15 Aug 1978
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
By publication year. Applications have been published since 2001.
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