DB

Davis L. Bigham

HE Heil-Quaker: 1 patents #5 of 11Top 50%
I( Inter-City Products Corporation (Usa): 1 patents #12 of 29Top 45%
📍 Franklin, TN: #243 of 577 inventorsTop 45%
🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%
Overall (All Time): #2,286,224 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5408986 Acoustics energy dissipator for furnace — 1995-04-25
4682579 Condensate overflow control for furnace — 1987-07-28