Inventor

Lloyd L. Piper, II

Inventor

Houston, TX, US

Overview

2→

Patents

2000–2002

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.

B65Dprimary

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers50%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%

PatentTitleYear

6,450,356'Methods for encapsulating waste material and systems therefor'2002 6,155,446'Method for encapsulating waste material and systems therefor'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to NAT SEAL CORP (1)· patent assignee history

2000–2002Based in Houston, TX, US· patent location history

2002Patents assigned to CHEMICAL WASTE MAN INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEMICAL WASTE MAN INC	1	2002
NAT SEAL CORP	1	2000

Locations

Location	Patents	Span
Houston, Texas, US	2	2000–2002