Number | Name | Date | Kind |
---|---|---|---|
D223218 | Martens | Mar 1972 | S |
4802872 | Stanton | Feb 1989 | A |
D432621 | Etschel | Oct 2000 | S |
D539413 | Parker | Mar 2007 | S |
D560154 | Aplin, Jr. | Jan 2008 | S |
D561690 | Schaap | Feb 2008 | S |
D728442 | Hawkins | May 2015 | S |
D745448 | Hawkins | Dec 2015 | S |
D903573 | Shima | Dec 2020 | S |
20170267323 | Sharrow | Sep 2017 | A1 |
Number | Date | Country |
---|---|---|
20170205680 | Nov 2017 | WO |
D218411-001 | Jan 2022 | WO |
Entry |
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Sharrow MX-1: This tipless propeller could be top of the props, available in mby.com.com, announced Year 2020 [online], [site visited Aug. 3, 2022], Internet URL: https://www.mby.com/gear/sharrow-mx-1-tipless-propeller-110120. |
Office Action dated Mar. 29, 2022 in Taiwan Application No. 110305685. |