Inventor

JOHNSON RICHARD R

US6 patents

⚠️ This page may combine multiple inventors who share the name “JOHNSON RICHARD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SYRON ENGINEERING & MFG LLC

2 patents

US6949925B2Sep 27, 2005

Proximity sensor device that determines at least one physical characteristic of an item

SYRON ENGINEERING & MFG LLC9 citations70

US7148681B2Dec 12, 2006

Proximity sensor device that determines at least one physical characteristic of an item

SYRON ENGINEERING & MFG LLC2 citations59

(unassigned)

2 patents

US6941892B1Sep 13, 2005

Bird feeder support

4 citations58

US5683707ANov 4, 1997

Biostatic media for active agents

3 citations58

SYRON ENGINEERING & MANUFACTUR

1 patent

US5617025AApr 1, 1997

Side part sensor for determining the presence or absence of a nut and a hole disposed adjacent the nut

SYRON ENGINEERING & MANUFACTUR14 citations67

SYRON ENGINEERING & MFG L L C

1 patent

US6870481B2Mar 22, 2005

System and method for monitoring connections in a rail assembly

SYRON ENGINEERING & MFG L L C3 citations58