Inventor

William A. Peper

Inventor

Maplewood, MN, US

Overview

5→

Patents

1990–2007

Patent span

Performing operations

Primary field (CPC B)

Patents· 5 as inventor

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

B32Bprimary

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form26%

Y10TTechnical subjects covered by former us classification26%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers21%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%

C09JAdhesives5%

PatentTitleYear

7,168,566'Low profile inflatable package protection system'2007 7,168,567'Inflatable packaging system'2007 6,978,893'Inflatable packaging system'2005 6,913,803'One-way valve for inflatable package'2005 4,908,278'Severable multilayer thermoplastic film'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history

1990–2007Based in Maplewood, MN, US· patent location history

2005–2007Patents assigned to 3M INNOVATIVE PROPERTIES CO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3M INNOVATIVE PROPERTIES CO	4	2005–2007
MINNESOTA MINING & MFG	1	1990

Locations

Location	Patents	Span
Maplewood, Minnesota, US	5	1990–2007