Inventor

Karl B. Himmelberger

Inventor
Lancaster, PA, US

Overview

5→
Patents
1986–2003
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification44%
B26FPerforating33%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors11%
E04BGeneral building constructions11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1989Patents assigned to ARMSTRONG WORLD IND INC (4)· patent assignee history
1986–1989Based in Lancaster, PA, US· patent location history
2003Patents assigned to AWI LICENSING CO (1)· patent assignee history
2003Based in Millersville, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARMSTRONG WORLD IND INC41986–1989
AWI LICENSING CO12003
Locations
LocationPatentsSpan
Lancaster, Pennsylvania, US41986–1989
Millersville, Pennsylvania, US12003