HR

Henry J. Richgels

Chevron: 3 patents #1,350 of 4,788Top 30%
Overall (All Time): #1,680,141 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4528649 Exploration system for discovering deposits of ore, marker rock and/or economic minerals Gary S. Gassaway, James I. Foster 1985-07-09
4397005 Exploration system for enhancing the likelihood of the discovery of deposits of ore, marker rock and/or economic minerals Gary S. Gassaway, James I. Foster 1983-08-02
4393488 Exploration system and method of determining elastic parameters and subsurface shape of an earth formation so as to indicate likelihood of the formation being an ore, marker rock, economic mineral or the like Gary S. Gassaway, James I. Foster 1983-07-12