The broken lines in the drawings depict unclaimed environmental subject matter.
The broken lines in the drawings depict unclaimed environmental subject matter.
Number | Name | Date | Kind |
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3143633 | Wadleigh | Aug 1964 | A |
3176932 | Kovaleski | Apr 1965 | A |
3305664 | Kensrue | Feb 1967 | A |
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3334841 | Burhop | Aug 1967 | A |
3395308 | Meyer | Jul 1968 | A |
3488468 | Carbone | Jan 1970 | A |
3562577 | Kensrue | Feb 1971 | A |
3689733 | Matasovic | Sep 1972 | A |
3738588 | Ayers | Jun 1973 | A |
3744694 | Karnes et al. | Jul 1973 | A |
3775584 | Moerke | Nov 1973 | A |
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4131783 | Kensrue et al. | Dec 1978 | A |
4430551 | Toth | Feb 1984 | A |
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D275292 | Bouman | Aug 1984 | S |
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4475028 | McGuire, Jr. et al. | Oct 1984 | A |
4510373 | Cox et al. | Apr 1985 | A |
D280329 | Bouman | Aug 1985 | S |
4549068 | Kensrue | Oct 1985 | A |
4608482 | Cox et al. | Aug 1986 | A |
4782204 | Gartland | Nov 1988 | A |
4845336 | Samokovliski et al. | Jul 1989 | A |
4885453 | Martin | Dec 1989 | A |
4954690 | Kensrue | Sep 1990 | A |
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5264679 | Martin | Nov 1993 | A |
5488217 | Ni | Jan 1996 | A |
5595671 | David | Jan 1997 | A |
5725175 | Thundathil | Mar 1998 | A |
5728995 | Kensrue | Mar 1998 | A |
D416030 | Weller | Nov 1999 | S |
6064036 | Kensrue | May 2000 | A |
RE36997 | Kensrue | Dec 2000 | E |
6225599 | Altekruse | May 2001 | B1 |
6271497 | Zapletal | Aug 2001 | B1 |
6478246 | Fabringer | Nov 2002 | B2 |
7034250 | Kensrue | Apr 2006 | B2 |
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D631074 | Peters | Jan 2011 | S |
D642604 | Rohrer | Aug 2011 | S |
D652436 | Ostlund | Jan 2012 | S |
D654519 | Wujczak | Feb 2012 | S |
D665833 | Raymond | Aug 2012 | S |
D679738 | Segala | Apr 2013 | S |
D742444 | Leach | Nov 2015 | S |
D752665 | Kindig | Mar 2016 | S |
D752666 | Ge | Mar 2016 | S |
20130228556 | Segala | Sep 2013 | A1 |