Hope, Rhode Island
United States
5
2020-05-28
The entities that hold a legal rights for patent applications filed by inventor Sousa Mark J.:
Mark J. Sousa from Hope, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Bath seat
#2 | 2018-11-15Bath seat
#3 | 2015-12-31Safety gate with a rewindable, flexible barrier
#4 | 2015-01-29Hands-Free Safety Gate
#5 | 2014-12-25Safety gate assembly
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