Inventor

David K. K. Lau

Inventor
Royal Oak, MI, US

Overview

4→
Patents
1994–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

B05Dprimary
B05DProcesses for applying fluent materials to surfaces, in general29%
C09DCoating compositions, e.g. paints, varnishes or lacquers29%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
G06FElectric digital data processing14%
Y10TTechnical subjects covered by former us classification14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2004Patents assigned to BASF CORP (2)· patent assignee history
1994–2009Based in Royal Oak, MI, US· patent location history
2009Patents assigned to BASF COATINGS AG (1)· patent assignee history
2021Patents assigned to LGS Innovations LLC (1)· patent assignee history
2021Based in Elmhurst, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF CORP21994–2004
BASF COATINGS AG12009
LGS Innovations LLC12021
Locations
LocationPatentsSpan
Royal Oak, MI, US31994–2009
Elmhurst, Illinois, US12021