Inventor
CHAPPELL WALTER L
4 patents
⚠️ This page may combine multiple inventors who share the name “CHAPPELL WALTER L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHAPPELL WALTER L
3 patentsUS4258271AMar 24, 1981
Power converter and method
CHAPPELL WALTER L121 citations94
US4023041AMay 10, 1977
Apparatus for generating electricity and power from natural water flow
CHAPPELL WALTER L68 citations92
US4087207AMay 2, 1978
Method and apparatus for gas induced production of liquid from wells
CHAPPELL WALTER L11 citations71