P

Inventor

JOZAT WALTER

DE12 patents
⚠️ This page may combine multiple inventors who share the name “JOZAT WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOH I NOOR RAPIDOGRAPH

4 patents
US4173021AOct 30, 1979

Sealing element for an automatic drafting pen

KOH I NOOR RAPIDOGRAPH20 citations78
US4188634AFeb 12, 1980

Method for regulating ink flow in drafting pens

KOH I NOOR RAPIDOGRAPH8 citations73
US4106031AAug 8, 1978

Automatic drafting device

KOH I NOOR RAPIDOGRAPH4 citations61
US3955894AMay 11, 1976

Tubular writing pen

KOH I NOOR RAPIDOGRAPH0 citations40

KOH I NOOR INC

2 patents
US5336007AAug 9, 1994

Plotter pen with indicator circuit

KOH I NOOR INC10 citations72
US5052841AOct 1, 1991

Stylo pen tip

KOH I NOOR INC3 citations60

ANDERKA GEROLD

2 patents
US4863168ASep 5, 1989

Spacers for use as string protectors for tennis, squach and badminton rackets, and device for inserting these parts

ANDERKA GEROLD12 citations71
USD283907SMay 20, 1986

Circular spacer inserter for stringed rackets

ANDERKA GEROLD1 citations49

ROTRING INT GMBH

1 patent
US5443322AAug 22, 1995

Flow control for writing or drawing instrument

ROTRING INT GMBH25 citations89

MESNE KOH I NOOR RAPIDOGRAPH I

1 patent
US4097874AJun 27, 1978

Blocking assembly for an automatic drafting device

MESNE KOH I NOOR RAPIDOGRAPH I11 citations70

ROTRING WERKE RIEPE KG

1 patent
US5211495AMay 18, 1993

Tubular writing instrument with suction vent

ROTRING WERKE RIEPE KG11 citations63

DENNERT & PAPE ARISTO

1 patent
US4173020AOct 30, 1979

Automatic drafting instrument with stylographic pen

DENNERT & PAPE ARISTO8 citations63