Cornelius A. Hinsperger

📍 Mississauga, CA: #833 of 3,799 inventorsTop 25%

Overall (All Time): #1,300,691 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5070643	Method and cover for grass protection and restoration and for seed germination	—	1991-12-10
D277642	Grommet tab	—	1985-02-19
4379351	Debris trap for pool cover	—	1983-04-12
4192025	Cover for swimming pool	—	1980-03-11