Inventor

Daniel E. Leone

Inventor

Midlothian, VA, US

Overview

2→

Patents

1991–2009

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary

B01DSeparation17%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers17%

B65FGathering or removal of domestic or like refuse17%

C08JWorking-up17%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%

Y10TTechnical subjects covered by former us classification17%

PatentTitleYear

7,517,151'Sealable article container'2009 5,013,439'Microporous membranes having increased pore densities and process for making the same'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

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

1991Based in Charlotte, NC, US· patent location history

2009Patents assigned to LEONE CHRISTOPHER A (1)· patent assignee history

2009Patents assigned to LEONE DANIEL E (1)· patent assignee history

2009Based in Midlothian, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST CELANESE CORP	1	1991
LEONE CHRISTOPHER A	1	2009
LEONE DANIEL Eself	1	2009

Locations

Location	Patents	Span
Midlothian, Virginia, US	1	2009
Charlotte, NC, US	1	1991