DB

David Allen Brownlee

📍 Franklin, TN: #121 of 577 inventorsTop 25%
🗺 Tennessee: #3,725 of 20,272 inventorsTop 20%
Overall (All Time): #980,562 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10288281 Two-part block nozzle — 2019-05-14
8882873 Vortex finder for cyclone separator — 2014-11-11
6065532 Boiler tube shield — 2000-05-23
5884695 Boiler tube shield — 1999-03-23
4842051 Rabble arm used in multiple hearth furnace — 1989-06-27