The structural elements in
The structural elements in
Number | Name | Date | Kind |
---|---|---|---|
1529851 | Smithson | Mar 1925 | A |
2085610 | Schrickel | Feb 1935 | A |
2127433 | Sky | Aug 1938 | A |
2690339 | Hall | Sep 1954 | A |
4174834 | De Martino | Nov 1979 | A |
4182073 | Tabet | Jan 1980 | A |
4315629 | English | Feb 1982 | A |
4560358 | Adler | Dec 1985 | A |
4854907 | Holmes | Aug 1989 | A |
4944707 | Silverglate | Jul 1990 | A |
D323000 | Atwell | Jan 1992 | S |
5100356 | Atwell | Mar 1992 | A |
D344989 | Bouchakian | Mar 1994 | S |
5490806 | Spector | Feb 1996 | A |
5522597 | Hanks | Jun 1996 | A |
6113453 | Stuffelbeam | Sep 2000 | A |
6338687 | Thompson | Jan 2002 | B1 |
20030013373 | Bloeme et al. | Jan 2003 | A1 |
Number | Date | Country |
---|---|---|
329699 | Dec 1920 | DE |
2193649 | Feb 1988 | GB |
2226771 | Jul 1990 | GB |
9734674 | Sep 1997 | WO |