Inventor
SHEN RICHARD
US14 patents
⚠️ This page may combine multiple inventors who share the name “SHEN RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHEN RICHARD
6 patentsUS4838053AJun 13, 1989
Heavy-duty panic proof lock unit
SHEN RICHARD79 citations95
US4840412AJun 20, 1989
Easily adjustable latch
SHEN RICHARD26 citations91
US4750766AJun 14, 1988
Amphi-latch for a tubular lockset
SHEN RICHARD27 citations91
US4840413AJun 20, 1989
Length-adjustable latch
SHEN RICHARD14 citations72
US4756178AJul 12, 1988
Low friction super heavy-duty lever handle lockset
SHEN RICHARD9 citations72
US4744232AMay 17, 1988
Latchbolt slide extension
SHEN RICHARD12 citations72
KEEN JR THOMAS R
2 patentsUS8176127B2May 8, 2012
System and method for processing securities trading instructions and communicating order status via a messaging interface
KEEN JR THOMAS R17 citations86
US8635296B2Jan 21, 2014
System and method for processing securities trading instructions and communicating order status via a messaging interface
KEEN JR THOMAS R4 citations67