Inventor

HOLTZ JR FREDERICK C

4 patents

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

VALERON CORP

2 patents

US4366254ADec 28, 1982

High toughness ceramic cutting tool

VALERON CORP65 citations91

US4343909AAug 10, 1982

High toughness ceramic cutting tool

VALERON CORP25 citations79

CRUCIBLE INC

1 patent

US4469514ASep 4, 1984

Sintered high speed tool steel alloy composition

CRUCIBLE INC29 citations89

CRUCIBLE MATERIALS CORP

1 patent

US4576642AMar 18, 1986

Alloy composition and process

CRUCIBLE MATERIALS CORP23 citations78