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Inventor

Herbert W. Hoffman

Inventor
New Palestine, IN, US

Overview

1→
Patents
1986
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 1 as inventor

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

G08Bprimary
G08BSignalling systems, e.g. personal calling systems33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,624,120'Key-operated, exit alarm, switch cam assembly and modification kit and modification method for switch cam assemblies'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to DUPRIN INC VAN (1)· patent assignee history
1986Based in New Palestine, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DUPRIN INC VAN11986
Locations
LocationPatentsSpan
New Palestine, IN, US11986