Helen Burrell

📍 Toronto, CA: #46 of 253 inventorsTop 20%

Overall (1997): #143,967 of 185,788Top 80%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5651779	Panty liner construction	—	1997-07-29