HR

Holly M. Richardson

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Burbank, CA: #649 of 2,041 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,306,035 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5272783 Butterfly mop structure Betty Ross 1993-12-28
5131111 Butterfly mop Betty Ross 1992-07-21