Inventor
WAGNER WALTER D
US5 patents
⚠️ This page may combine multiple inventors who share the name “WAGNER WALTER D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUN OIL CO PENNSYLVANIA
4 patentsUS4064889ADec 27, 1977
Break-away safety valve
SUN OIL CO PENNSYLVANIA43 citations89
US3958591AMay 25, 1976
Quick response float valve for use in vapor return lines
SUN OIL CO PENNSYLVANIA18 citations72
US4047548ASep 13, 1977
Vapor recovery system with safety valve
SUN OIL CO PENNSYLVANIA19 citations70
US4103705AAug 1, 1978
Pressure stabilizer device
SUN OIL CO PENNSYLVANIA6 citations60