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Inventor

Kenneth M. Thomas

Inventor
Indian Trail, NC, US

Overview

2→
Patents
1993–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning25%
B01DSeparation25%
C10GCracking hydrocarbon oils25%
C10MLubricating compositions25%
PatentTitleYear
10,980,379Handheld vacuum cleaner20215,209,838'Purification of an oil-containing liquid using a surface treated permeable inorganic membrane'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to ALUMINUM CO OF AMERICA (1)· patent assignee history
1993Based in Mars, PA, US· patent location history
2021Patents assigned to TECHTRONIC IND CO LTD (1)· patent assignee history
2021Based in Indian Trail, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALUMINUM CO OF AMERICA11993
TECHTRONIC IND CO LTD12021
Locations
LocationPatentsSpan
Indian Trail, NC, US12021
Mars, Pennsylvania, US11993