We have 4 objects that Philippe Costard has been involved with.

If you would like to cite this person in a Wikipedia article please use the following template:

<ref name=CH>{{cite web |url=https://collection.cooperhewitt.org/people/18044713/ |title=Philippe Costard |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=12 May 2021 |publisher=Smithsonian Institution}}</ref>