Inventor

WALTHER JOHN D

US4 patents

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

COOK DANIEL R

1 patent

US6952649B2Oct 4, 2005

Petroleum exploration and prediction apparatus and method

COOK DANIEL R20 citations86

WALTHER JOHN D

1 patent

US4846340AJul 11, 1989

Shock proof carrying enclosure for musical instrument

WALTHER JOHN D33 citations85

(unassigned)

1 patent

US6904367B2Jun 7, 2005

Petroleum exploration and prediction apparatus and method

HEALTH O METER INC

1 patent

USD383686SSep 16, 1997

Scale housing

HEALTH O METER INC4 citations60