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 |
|---|---|---|---|
| 1660128 | Joy | Feb 1928 | A |
| 2067114 | Ashton | Jan 1937 | A |
| 3550415 | Tarenskeen | Dec 1970 | A |
| 4719785 | Gancia | Jan 1988 | A |
| 4850315 | Mallas | Jul 1989 | A |
| 5000137 | Wreinert et al. | Mar 1991 | A |
| 5154145 | Blane | Oct 1992 | A |
| 5226312 | Gautier et al. | Jul 1993 | A |
| 5507100 | Magnet et al. | Apr 1996 | A |
| 5558185 | Tribuzio et al. | Sep 1996 | A |
| 5934151 | Carr et al. | Aug 1999 | A |
| 5976130 | McBrayer et al. | Nov 1999 | A |
| 6065984 | Tung | May 2000 | A |
| 6112681 | Adcox | Sep 2000 | A |
| 6238132 | Plantan et al. | May 2001 | B1 |
| 6279667 | Culver | Aug 2001 | B1 |
| 6470790 | Hewitt | Oct 2002 | B1 |
| 6581558 | Ott | Jun 2003 | B1 |
| 6584943 | Klotz | Jul 2003 | B1 |
| 6691659 | Laimbock | Feb 2004 | B2 |
| 6744360 | Fulks et al. | Jun 2004 | B2 |
| 6854436 | English | Feb 2005 | B1 |
| 7409755 | Smith et al. | Aug 2008 | B2 |
| 7465309 | Walen | Dec 2008 | B2 |
| 7513610 | Silverbrook et al. | Apr 2009 | B2 |
| 7633024 | Gibboney, Jr. | Dec 2009 | B1 |
| 7669328 | Wake | Mar 2010 | B1 |
| Entry |
|---|
| SMS Elotherm GmbH, iZone Innovation, https://web.archive.org/web/20130510101215/http://www.sms-elotherm.com/en/products/induction-heating.html, May 10, 2013. |
| SMS Elotherm Gmbh, iZone Innovation, http://www.sms-elotherm.com/en/products/induction-heating/energy-management-izone.html, Jun. 11, 2015. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29497584 | Jul 2014 | US |
| Child | 29522763 | US |