Inventor
ROJECKI WALTER E
US6 patents
⚠️ This page may combine multiple inventors who share the name “ROJECKI WALTER E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN SIGNAL CORP
5 patentsUS4844554AJul 4, 1989
Empty-load valve device
GEN SIGNAL CORP21 citations79
US4798420AJan 17, 1989
Fluid brake control system for railroad vehicles
GEN SIGNAL CORP7 citations70
US4773713ASep 27, 1988
Brake control system
GEN SIGNAL CORP12 citations70
US4842341AJun 27, 1989
Brake pipe pressure modulating valve device
GEN SIGNAL CORP2 citations61
US4094553AJun 13, 1978
Brake control system having an electro-pneumatic pilot valve
GEN SIGNAL CORP1 citations47