LV

Lewis G. Vardey

Overall (All Time): #2,342,338 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D289432 Hollow tile for solar heating system — 1987-04-21
4315497 Hollow heat exchanger tile — 1982-02-16