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Inventor

Douglas Wayne KARKOW

Inventor
US

Overview

1→
Patents
2022
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F23Dprimary
F23DBurners100%
PatentTitleYear
11,473,774Methods of upgrading a conventional combustion system to include a perforated flame holder2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to CLEARSIGN COMB CORP (1)· patent assignee history
2022Patents assigned to CLEARSIGN TECH CORPORATION (1)· patent assignee history
2022Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CLEARSIGN COMB CORP12022
CLEARSIGN TECH CORPORATION12022
Locations
LocationPatentsSpan
US12022