| Number | Name | Date | Kind |
|---|---|---|---|
| 693084 | Townsend | Feb 1902 | A |
| D36167 | Schenck | Dec 1902 | S |
| D286388 | Ishida | Oct 1986 | S |
| D414133 | Parker | Sep 1999 | S |
| D444097 | Cutshall | Jun 2001 | S |
| D452457 | Tolkowsky | Dec 2001 | S |
| D457090 | Stern | May 2002 | S |
| D466436 | Tolkowsky | Dec 2002 | S |
| D474995 | Mehta | May 2003 | S |
| D481649 | Samuels | Nov 2003 | S |
| D493119 | Goenka | Jul 2004 | S |
| 6761044 | Samuels | Jul 2004 | B2 |
| D493745 | Cutshall | Aug 2004 | S |
| D496603 | Sung | Sep 2004 | S |
| D511475 | Hirapara | Nov 2005 | S |
| D512936 | Sung | Dec 2005 | S |
| D514013 | Voorn | Jan 2006 | S |
| D525902 | Dholakiya | Aug 2006 | S |
| D530642 | Botha | Oct 2006 | S |
| D546232 | Botha | Jul 2007 | S |
| D546233 | Botha | Jul 2007 | S |
| D556624 | Botha | Dec 2007 | S |
| D568200 | Chui | May 2008 | S |
| D569757 | Abel | May 2008 | S |
| D581829 | Hodara | Dec 2008 | S |
| 8156760 | Gad | Apr 2012 | B2 |
| D671859 | Gersh | Dec 2012 | S |
| D726578 | Sishodia | Apr 2015 | S |
| D809963 | Mehta | Feb 2018 | S |
| D820717 | Mitchener | Jun 2018 | S |
| D839767 | Rydlewicz | Feb 2019 | S |
| D890623 | Paikin | Jul 2020 | S |
| 11559121 | Paikin | Jan 2023 | B2 |
| D984308 | Mehta | Apr 2023 | S |
| 11633022 | Paikin | Apr 2023 | B2 |
| 11633023 | Paikin | Apr 2023 | B2 |
| D1027712 | Paikin | May 2024 | S |
| D1027713 | Paikin | May 2024 | S |
| 20030181147 | Schachter | Sep 2003 | A1 |
| 20030192346 | Samuels | Oct 2003 | A1 |
| 20050000405 | Brookshire | Jan 2005 | A1 |
| 20120060557 | van Looveren | Mar 2012 | A1 |
| 20190274399 | Tomasik | Sep 2019 | A1 |
| 20210212421 | Paikin | Jul 2021 | A1 |
| 20210212422 | Paikin | Jul 2021 | A1 |
| 20210361040 | Paikin | Nov 2021 | A1 |
| 20220039525 | Paikin | Feb 2022 | A1 |
| 20220218078 | Kani | Jul 2022 | A1 |
| Number | Date | Country |
|---|---|---|
| 333104-001-0001 | Nov 2020 | IN |
| Entry |
|---|
| Angular Spectrum Evaluation Tool, Date Available Dec. 14, 2020, SPIE Digital Library Site Visited on Jan. 18, 2024: https://www.spiedigitallibrary.org/journals/optical-engineering/volume-59/issue-12/124104/Angular-Spectrum-Evaluation-Tool-analysis-of-the-Crown-of-Light/10.1117/1.OE.59.12.124104.full#_=_ (Year: 2020). |
| Chinese Trademark RGN. 303815004, Registered Aug. 24, 2016. |
| Indian Trademark RGN. 255240-0001, Registered Jul. 15, 2013. |
| International Search Report and Written Opinion in International Application No. PCT/US2019/031374, mailed Jul. 3, 2019 (11 pages). |