RH

Roger R. Hollowell

📍 Aspen, CO: #51 of 129 inventorsTop 40%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #2,217,215 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6436019 Competitive balance exercise game device and method of play 2002-08-20
5846171 Competitive balance exercise game device and method of play 1998-12-08