P

Inventor

SPERNER FRANZ

DE10 patents
⚠️ This page may combine multiple inventors who share the name “SPERNER FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HERAEUS GMBH W C

5 patents
US4326889AApr 27, 1982

Dental composition from gold particles, terpineol and ethyl cellulose

HERAEUS GMBH W C19 citations81
US4069370AJan 17, 1978

Electrical contact material, and terminal

HERAEUS GMBH W C23 citations81
US4359977ANov 23, 1982

Heater plug for diesel engines

HERAEUS GMBH W C20 citations79
US4358663ANov 9, 1982

Heater plug for diesel engines

HERAEUS GMBH W C18 citations79
US4149883AApr 17, 1979

Electrical contact

HERAEUS GMBH W C8 citations72

HERAEUS QUARZSCHMELZE

1 patent
US4514589AApr 30, 1985

Electrode connecting cable for cardiac pacemaker

HERAEUS QUARZSCHMELZE50 citations90

KONTRON AG

1 patent
US4440178AApr 3, 1984

Implantable electrode

KONTRON AG66 citations90

SPERNER FRANZ

1 patent
US5340638AAug 23, 1994

Bulk material for packaging, packaging unit using same, process and apparatus for producing them

SPERNER FRANZ50 citations89

PROLIZENZ AG

1 patent
US4159891AJul 3, 1979

Crucible

PROLIZENZ AG13 citations71

HERAEUS EDELMETALLE GMBH

1 patent
US4358271ANov 9, 1982

Method of preparing ceramic-coated dental prosthetic constructions

HERAEUS EDELMETALLE GMBH8 citations64