Inventor

BIS FRANK J

US3 patents

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

BIS FRANK J

2 patents

US8611187B2Dec 17, 2013

Miner acoustic communication and location system

BIS FRANK J4 citations55

US8100479B2Jan 24, 2012

Miner acoustic communication and location system

BIS FRANK J1 citations44

REUTHER JAMES J

1 patent

US8469781B2Jun 25, 2013

Mine barrier survival system

REUTHER JAMES J0 citations26