| Number | Name | Date | Kind |
|---|---|---|---|
| D277331 | Clement | Jan 1985 | S |
| D670438 | Ho | Nov 2012 | S |
| D670443 | Ho | Nov 2012 | S |
| D671272 | Clement | Nov 2012 | S |
| D683904 | Ho | Jun 2013 | S |
| D699004 | Ho | Feb 2014 | S |
| D699005 | Ho | Feb 2014 | S |
| D701348 | Thurgood | Mar 2014 | S |
| 8978167 | Blair | Mar 2015 | B2 |
| D812313 | Williams | Mar 2018 | S |
| D867672 | Votel | Nov 2019 | S |
| 10687574 | Williams | Jun 2020 | B2 |
| 10827794 | Votel | Nov 2020 | B2 |
| D936904 | Agustsson | Nov 2021 | S |
| D936907 | Agustsson | Nov 2021 | S |
| D945709 | Qiu | Mar 2022 | S |
| 20140230133 | Roberts | Aug 2014 | A1 |
| 20200077730 | Blaxter, III | Mar 2020 | A1 |
| 20200121016 | Skemp | Apr 2020 | A1 |
| Number | Date | Country |
|---|---|---|
| 6160942 | Sep 2021 | GB |
| Entry |
|---|
| Skullerz 8945F Universal Bump Cap Insert (on-line), no date available. Retrieved from Internet Dec. 10, 2021, URL: https://www.ergodyne.com/skullerz-8945fx-universal-bump-cap-insert-extra-venting (1 page). |