Inventor

Arnold H. Singer

Inventor

Alexandria, VA, US

Overview

2→

Patents

1983–1990

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

C01Bprimary

C01BNon-metallic elements20%

C01GCompounds containing metals not covered by subclasses c01d or c01f20%

C03CChemical composition of glasses, glazes or vitreous enamels20%

G01RMeasuring electric variables20%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

PatentTitleYear

4,965,055'Preparation of ultra-pure metal halides'1990 4,372,642'Multiple thin film absorption of reflected substrate modes in waveguide system'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1990Patents assigned to US NAVY (2)· patent assignee history

1983–1990Based in Alexandria, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
US NAVY	2	1983–1990

Locations

Location	Patents	Span
Alexandria, Virginia, US	2	1983–1990