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Inventor

Roland-Dieter Zebli

Inventor
Wurmberg, DE

Overview

2→
Patents
1991–1992
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof50%
F02FCylinders, pistons or casings, for combustion engines25%
Y02TClimate change mitigation technologies related to transportation25%
PatentTitleYear
5,138,988'Intake duct'19925,050,566'Flow duct for an internal combustion engine'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to PORSCHE AG (2)· patent assignee history
1991–1992Based in Wurmberg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PORSCHE AG21991–1992
Locations
LocationPatentsSpan
Wurmberg, DE21991–1992