BB

Burton R. Bowlus

📍 El Dorado, KS: #9 of 24 inventorsTop 40%
🗺 Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #4,090,850 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4271537 Protective helmet with releasable face guard apparatus Gerald L. McKinney 1981-06-09