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Inventor

Matthew Kochelek

Inventor
Chesterfield, MO, US

Overview

2→
Patents
1992–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A62Cprimary
A62CFire-fighting33%
B65FGathering or removal of domestic or like refuse33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
9,884,216'Electrically operated gas vents for fire protection sprinkler systems and related methods'20185,170,906'Air channel system for trash containers'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to KOCHELEK MATTHEW (1)· patent assignee history
1992Based in St. Louis, MO, US· patent location history
2018Patents assigned to ENG CORROSION SOLUTIONS LLC (1)· patent assignee history
2018Based in Chesterfield, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENG CORROSION SOLUTIONS LLC12018
KOCHELEK MATTHEWself11992
Locations
LocationPatentsSpan
Chesterfield, MO, US12018
St. Louis, MO, US11992