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Inventor

Louis Russo

Inventor
Marengo, IL, US

Overview

5→
Patents
1978–1993
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof25%
C07DHeterocyclic compounds25%
H01HElectric switches25%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects13%
G05GControl devices or systems insofar as characterised by mechanical features only13%
PatentTitleYear
5,227,594'Electrical multi-directional switch'19935,161,679'Electrical trigger switch with safety features'19924,534,786'1-Alkyl derivatives of 3-aryloxy-4-(2-carbalkoxy)-phenyl-azet-2-ones as plant growth regulators'19854,443,372'1-Alkyl derivatives of 3-aryloxy-4-(2-carbalkoxy)-phenyl-azet-2-ones as plant growth regulators'19844,068,764'Rear stepper assembly for a pipe handling vehicle'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to AMERON INC (1)· patent assignee history
1978Based in Lawndale, CA, US· patent location history
1984–1985Patents assigned to CHEVRON RES (2)· patent assignee history
1984–1985Based in Walnut Creek, CA, US· patent location history
1992–1993Patents assigned to GUARDIAN ELECTRIC MFG CO (2)· patent assignee history
1992–1993Based in Marengo, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON RES21984–1985
GUARDIAN ELECTRIC MFG CO21992–1993
AMERON INC11978
Locations
LocationPatentsSpan
Marengo, Illinois, US21992–1993
Walnut Creek, California, US21984–1985
Lawndale, California, US11978