WB

William R. Biver

BA Barnstead/Thermolyne: 1 patents #23 of 29Top 80%
ME Montgomery Elevator: 1 patents #9 of 20Top 45%
📍 Dubuque, IA: #262 of 571 inventorsTop 50%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,285,063 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5394961 Safety edge assembly for elevator doorways — 1995-03-07
5061448 Incubator Stanley R. Mahe 1991-10-29