Inventor

Charles J. Kircher

Inventor
Yorktown Heights, NY, US

Overview

3→
Patents
1978–1982
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
H10NElectric solid-state devices not otherwise provided for22%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1022%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1982Patents assigned to IBM (3)· patent assignee history
1978–1982Based in Yorktown Heights, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM31978–1982
Locations
LocationPatentsSpan
Yorktown Heights, New York, US31978–1982