Inventor

Andrew E. Heuer

Inventor

Niagara Falls, NY, US

Overview

1990

Patent span

Fixed constructions

Primary field (CPC E)

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

E04Bprimary

E04BGeneral building constructions33%

E04CStructural elements33%

Y10TTechnical subjects covered by former us classification33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to NAT GYPSUM CO (1)· patent assignee history

1990Based in Niagara Falls, NY, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAT GYPSUM CO	1	1990

Locations

Location	Patents	Span
Niagara Falls, New York, US	1	1990