Inventor

Karl Göran Olof Ihrefjord

Inventor
Taby, SE

Overview

1→
Patents
2019
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems20%
G02BOptical elements, systems or apparatus20%
H01RElectrically-conductive connections20%
H04BTransmission20%
H05KPrinted circuits20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to LAIRD TECHNOLOGIES INC (1)· patent assignee history
2019Based in Taby, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LAIRD TECHNOLOGIES INC12019
Locations
LocationPatentsSpan
Taby, SE12019