Royest L. Richardson

📍 Flint, MI: #95 of 357 inventorsTop 30%

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%

Overall (All Time): #2,326,129 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4957299	Balloon toy and game	—	1990-09-18
4446418	Generator and drive system	—	1984-05-01