Inventor
WARD JOHN M
US11 patents
⚠️ This page may combine multiple inventors who share the name “WARD JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
5 patentsUS4360290ANov 23, 1982
Internal pipeline plug for deep subsea pipe-to-pipe pull-in connection operations
SHELL OIL CO33 citations92
US4428319AJan 31, 1984
Sock skimmer deployment
SHELL OIL CO28 citations87
US4390043AJun 28, 1983
Internal pipeline plug for deep subsea operations
SHELL OIL CO22 citations81
US4493589AJan 15, 1985
Internal pipeline plug for deep subsea operations
SHELL OIL CO6 citations73
US4378291AMar 29, 1983
High volume stationary skimmer
SHELL OIL CO17 citations72
EVS INC
3 patentsUS6344074B1Feb 5, 2002
Ventless air scrubber assembly with multi-stage filters and hood enclosure with great entrapment units
EVS INC62 citations93
US6041774AMar 28, 2000
Overhead ventilation system for use with a cooking appliance
EVS INC40 citations89
US6041772AMar 28, 2000
Overhead ventilation system incorporating a fixed blade diffuser with opposed pivoting blades for use with a cooking appliance
EVS INC45 citations89