Inventor

Walter R. Stelling

Inventor
Milwaukee, WI, US

Overview

3→
Patents
1982–1997
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B29Bprimary
B29BPreparation or pretreatment of the material to be shaped29%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts29%
H05KPrinted circuits29%
B41FPrinting machines or presses14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to FAUSTEL INC (1)· patent assignee history
1982–1997Based in Milwaukee, WI, US· patent location history
1996–1997Patents assigned to SHELL OIL CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO21996–1997
FAUSTEL INC11982
Locations
LocationPatentsSpan
Milwaukee, WI, US31982–1997