A63F 2009/0896
Moebius ring
Official title: {Moebius ring}
A63F2009/0896 (Moebius ring) appears on 7 US grants and 0 published applications in this corpus.
Search patents in A63F- Granted patents
- 7
- Published applications
- 0
- Assignees
- 0
- Inventors
- 9
- Latest grant
- 24 Aug 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 1 | 0 |
| 2004 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- One-sided printing and manufacturing of a möbius strip24 Aug 2004US 6,779,936 B1
- Dimensional puzzle22 Jul 2003US 6,595,519 B1
- Mobius strip puzzle28 Jun 1994US 5,324,037 A
- Puzzle having tiles transferable between casements connected in a loop5 May 1992US 5,110,130 A
- Moebius ring puzzle24 Apr 1990US 4,919,427 A
No published applications in this class yet.
Most cited
By later US patents