Inventor

David DeMarco

Inventor

Naperville, IL, US

Overview

2→

Patents

1984–1991

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.

B65Dprimary

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers25%

C07CAcyclic or carbocyclic compounds25%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

PatentTitleYear

4,982,032'Process for converting a wet acetylene-containing stream to aromatics using a zinc-promoted, crystalline, borosilicate molecular sieve catalyst composition'1991 4,478,265'Reusable insulating jacket for beverage containers'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to COOL ZIP INC (1)· patent assignee history

1984Based in Austin, TX, US· patent location history

1991Patents assigned to AMOCO CORP (1)· patent assignee history

1991Based in Naperville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMOCO CORP	1	1991
COOL ZIP INC	1	1984

Locations

Location	Patents	Span
Naperville, Illinois, US	1	1991
Austin, Texas, US	1	1984