OW

Oliver J. Whitfield

PI Pyro Industries: 2 patents #1 of 2Top 50%
📍 Mountlake Terrace, WA: #2 of 5 inventorsTop 40%
🗺 Washington: #233 of 2,427 inventorsTop 10%
Overall (1997): #28,359 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5655513 Artificial log burner — 1997-08-12
5617841 Grate with self ignitor for burning pellet fuel John B. Tacke, Jr. 1997-04-08