A63F 2009/2427
Punch cards
Official title: {Punch cards}
A63F2009/2427 (Punch cards) appears on 1 US grants and 1 published applications in this corpus.
Search patents in A63F- Granted patents
- 1
- Published applications
- 1
- Assignees
- 0
- Inventors
- 2
- Latest grant
- 26 May 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
By publication year. Applications have been published since 2001.
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