Inventor

KEMMER HANS-JOHANN

DE3 patents

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

LEYBOLD HERAEUS GMBH & CO KG

1 patent

US4658404AApr 14, 1987

Induction furnace with a furnace bottom and a lid

LEYBOLD HERAEUS GMBH & CO KG19 citations79

LEYBOLD DURFERRIT GMBH

1 patent

US5271033ADec 14, 1993

Induction furnace for melting and casting substances in a nonreactive atmosphere

LEYBOLD DURFERRIT GMBH18 citations71

ALD VACUUM TECHN GMBH

1 patent

US5826322AOct 27, 1998

Process and apparatus for the production of particles from castings which have solidified in an oriented manner

ALD VACUUM TECHN GMBH9 citations70