H04L 17/04
With keyboard co-operating with code-bars
Official title: with keyboard co-operating with code-bars
H04L17/04 (With keyboard co-operating with code-bars) appears on 3 US grants and 0 published applications in this corpus.
Search patents in H04L- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 11 Aug 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
By publication year. Applications have been published since 2001.
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Recent patents
No published applications in this class yet.
Most cited
By later US patents