M. David Richards

📍 Brea, CA: #119 of 438 inventorsTop 30%

🗺 California: #124,610 of 386,348 inventorsTop 35%

Overall (All Time): #1,310,100 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
D260866	Novelty trophy and base therefor	—	1981-09-22
D260909	Game board	—	1981-09-22
4277842	Protective watch cover	—	1981-07-07
4249762	Athletic club swing training device	—	1981-02-10