Mark Grasso

📍 Santa Monica, CA: #2 of 143 inventorsTop 2%

🗺 California: #148 of 13,957 inventorsTop 2%

Overall (1994): #2,998 of 165,921Top 2%

Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
D348663	Walkie-talkie	—	1994-07-12
D348671	Portable cassette player	—	1994-07-12
D346756	Portable audio baby monitor receiver	—	1994-05-10
D346600	Portable radio	—	1994-05-03
D345361	Headphone	—	1994-03-22