HL

Hal Larson

WM Woodcutters Manufacturing: 3 patents #1 of 3Top 35%
BH Bki Holding: 1 patents #25 of 39Top 65%
📍 Walla Walla, WA: #35 of 148 inventorsTop 25%
🗺 Washington: #23,018 of 76,902 inventorsTop 30%
Overall (All Time): #1,292,753 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D359551 Gas-fired heating stove Keith Yarwood 1995-06-20
D263993 Wood burning stove insert for fireplace 1982-04-20
4261324 Wood burning stove with integral forced air heat exchanger system 1981-04-14
D258756 Manifold for a forced air fireplace furnace 1981-03-31