HM

Herbert Markham

📍 Lansdowne, PA: #174 of 290 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,937,923 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE33054 Inventory control and reporting system for drycleaning stores — 1989-09-12