Inventor

Leo G. Stahlhut

Inventor

Kirkwood, MO, US

Overview

4→

Patents

1977–1985

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 4 as inventor

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

E04Bprimary

E04BGeneral building constructions33%

F21VFunctional features or details of lighting devices or systems thereof33%

F21SNon-portable lighting devices11%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%

F24FAir-conditioning11%

PatentTitleYear

4,493,171'Monolithic ceiling modules and ceiling system'1985 4,356,537'Lighting fixture retainer hook'1982 4,047,336'Lighting system'1977 4,008,654'Adjustable air blade for air handling luminaires'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1985Patents assigned to EMERSON ELECTRIC CO (4)· patent assignee history

1977–1985Based in Kirkwood, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EMERSON ELECTRIC CO	4	1977–1985

Locations

Location	Patents	Span
Kirkwood, MO, US	4	1977–1985