G07B 5/10
Indicating when ticket supply is exhausted
Official title: indicating when ticket supply is exhausted
G07B5/10 (Indicating when ticket supply is exhausted) appears on 2 US grants and 0 published applications in this corpus.
Search patents in G07B- Granted patents
- 2
- Published applications
- 0
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 16 Jan 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 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