Inventor

Robert G. Francis

Inventor
Northville, MI, US

Overview

3→
Patents
1994–1996
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E04Fprimary
E04FFinishing work on buildings, e.g. stairs, floors100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1996Based in Northville, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Locations
LocationPatentsSpan
Northville, MI, US31994–1996