WM

William B. Mayfield

PA Parker-Hannifin: 5 patents #129 of 1,656Top 8%
📍 Brooks Road, CA: #273 of 1,361 inventorsTop 25%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,062,187 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4934406 Throttling valve — 1990-06-19
4468221 Medication infusion pump — 1984-08-28
4447233 Medication infusion pump — 1984-05-08
4447234 Medication infusion pump — 1984-05-08
4445535 Medication infusion pump — 1984-05-01