| Number | Name | Date | Kind |
|---|---|---|---|
| 4135151 | Rogers | Jan 1979 | A |
| 4227190 | Kelley | Oct 1980 | A |
| 4356479 | Wilson | Oct 1982 | A |
| 5058421 | Alexander | Oct 1991 | A |
| D360153 | Chacchia | Jul 1995 | S |
| 7084776 | Tacilauskas | Aug 2006 | B2 |
| 9582987 | Eskildsen | Feb 2017 | B2 |
| D802462 | Morneau | Nov 2017 | S |
| 20120312077 | Al-Harbi | Dec 2012 | A1 |
| Number | Date | Country |
|---|---|---|
| 104240448 | Dec 2014 | CN |
| 205579734 | Sep 2016 | CN |
| 206096127 | Apr 2017 | CN |
| 2001116648 | Apr 2001 | JP |
| WO-0192861 | Dec 2001 | WO |
| WO-2017115145 | Jul 2017 | WO |
| Entry |
|---|
| “International Application Serial No. PCT/CN2017/103937, International Search Report dated Jun. 22, 2018”, 5 pgs. |
| “International Application Serial No. PCT/CN2017/103937, Written Opinion dated Jun. 22, 2018”, 4 pgs. |