Inventor

KRYS LEO E

US2 patents

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

SUNSHINE MINING COMPANY

1 patent

US5290338AMar 1, 1994

Antimony separation process

SUNSHINE MINING COMPANY25 citations83

SUNSHINE PRECIOUS METALS INC

1 patent

US5096486AMar 17, 1992

Treatment of metal bearing mineral material

SUNSHINE PRECIOUS METALS INC16 citations62