Richard N. Philippi

📍 Garden Grove, CA: #213 of 564 inventorsTop 40%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,273,072 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D383381	Door covering	—	1997-09-09
4912865	Multi-axis pivoting display sign	Steven James Ellsworth, James E. Ahrens	1990-04-03