LexDanaLexDanabeta
Inventor

Lambert J. Metz

Inventor
Tonawanda, NY, US

Overview

2→
Patents
1999–2004
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

C04Bprimary
C04BLime, magnesia33%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management33%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
6,783,587'Lightweight wallboard compositions containing natural polymers'20045,858,083'Cementitious gypsum-containing binders and compositions and materials made therefrom'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to NAT GYPSUM CO (1)· patent assignee history
1999–2004Based in Tonawanda, NY, US· patent location history
2004Patents assigned to NAT GYPSUM PROPERTIES LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT GYPSUM CO11999
NAT GYPSUM PROPERTIES LLC12004
Locations
LocationPatentsSpan
Tonawanda, New York, US21999–2004