FH

Frank E. Heywood

Overall (All Time): #2,212,998 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6401958 Lid closure system George T. Foss, William M. Maser 2002-06-11
6378249 Lid lifting mechanism George T. Foss, William M. Maser 2002-04-30