Inventor

SEMEL FREDERICK J

7 patents

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

HOEGANAES CORP

4 patents

US5298055AMar 29, 1994

Iron-based powder mixtures containing binder-lubricant

HOEGANAES CORP59 citations95

US5256185AOct 26, 1993

Method for preparing binder-treated metallurgical powders containing an organic lubricant

HOEGANAES CORP64 citations95

US6068813AMay 30, 2000

Method of making powder metallurgical compositions

HOEGANAES CORP69 citations94

US4834800AMay 30, 1989

Iron-based powder mixtures

HOEGANAES CORP103 citations94

WOOD STEEL CO ALAN

2 patents

US4080225AMar 21, 1978

Low temperature, weldable, low alloy steel

WOOD STEEL CO ALAN6 citations58

US4065331ADec 27, 1977

Rolled low carbon niobium steel

WOOD STEEL CO ALAN4 citations58

SEMEL FREDERICK J

1 patent

US8636948B2Jan 28, 2014

Methods of preparing high density powder metallurgy parts by iron based infiltration

SEMEL FREDERICK J0 citations31