Inventor
HILL RICHARD C
CA9 patents
⚠️ This page may combine multiple inventors who share the name “HILL RICHARD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV MAINE
4 patentsUS4309965AJan 12, 1982
Vertical feed stick wood fuel burning furnace system
UNIV MAINE22 citations80
US4473351ASep 25, 1984
Vertical feed stick wood fuel burning furnace system
UNIV MAINE14 citations72
US4413571ANov 8, 1983
Solid fuel hot water heater
UNIV MAINE6 citations54
US4366805AJan 4, 1983
Sector control wood-type fuel burning furnace
UNIV MAINE1 citations50