Inventor

David Michael Johnson

Inventor
Holland, MI, US

Overview

4→
Patents
1985–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for20%
A24BManufacture or preparation of tobacco for smoking or chewing10%
A24FSmokers' requisites10%
A61MDevices for introducing media into, or onto, the body10%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles10%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects10%
C10GCracking hydrocarbon oils10%
G07CTime or attendance registers10%
H05BElectric heating10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to GULF OIL CORP (1)· patent assignee history
1985Based in Littleton, CO, US· patent location history
2019Patents assigned to INTREPID BRANDS LLC (1)· patent assignee history
2019Based in Owensboro, KY, US· patent location history
2020Patents assigned to JOHNSON DAVID MICHAEL (1)· patent assignee history
2020Patents assigned to KLATT JASON ALAN (1)· patent assignee history
2020Based in Horseheads, NY, US· patent location history
2021Patents assigned to MAGNA MIRRORS OF AMERICA INC (1)· patent assignee history
2021Based in Holland, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GULF OIL CORP11985
INTREPID BRANDS LLC12019
JOHNSON DAVID MICHAELself12020
KLATT JASON ALAN12020
MAGNA MIRRORS OF AMERICA INC12021
Locations
LocationPatentsSpan
Holland, MI, US12021
Horseheads, New York, US12020
Owensboro, KY, US12019
Littleton, CO, US11985