LD

Lester D. Drugmand

EL Electratherm: 1 patents #7 of 11Top 65%
Overall (All Time): #4,098,651 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4295035 Double-grip mounting means for sheathed heating elements 1981-10-13