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Inventor

Richard N. Wankmuller

Inventor
New Orleans, LA, US

Overview

2→
Patents
1987–1989
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E02Bprimary
E02BHydraulic engineering50%
E02DFoundations25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
4,862,568'Apparatus to drill and tap a hollow underwater member'19894,692,064'Method to drill and tap a hollow underwater member'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to SHELL OFFSHORE INC (2)· patent assignee history
1987–1989Based in New Orleans, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OFFSHORE INC21987–1989
Locations
LocationPatentsSpan
New Orleans, LA, US21987–1989