WH

William L. Hartley

EC Eveready Battery Company: 1 patents #284 of 520Top 55%
📍 Annapolis, MD: #235 of 661 inventorsTop 40%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,311,466 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5143215 Battery display package John E. Allen 1992-09-01
5018622 Battery display package — 1991-05-28