Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10799438 | Solid effervescent hair conditioning composition | Mark Constantine, Margaret Joan Constantine, Helen Elizabeth Ambrosen, Rowena Jacqueline BIRD | 2020-10-13 |
| 10632061 | Sunscreen composition in powder form | Mark Constantine, Margaret Joan Constantine, Helen Elizabeth Ambrosen, Rowena Jacqueline BIRD | 2020-04-28 |