Inventor

Michael V. Spangler

Inventor
Soap Lake, WA, US

Overview

11→
Patents
2006–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C01BNon-metallic elements17%
C23CCoating metallic material17%
F27BFurnaces, kilns, ovens or retorts in general6%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C04BLime, magnesia3%
C22CAlloys3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2017Patents assigned to REC SILICON INC (11)· patent assignee history
2006Based in Moses Lake, WA, US· patent location history
2011–2015Patents assigned to SPANGLER MICHAEL V (3)· patent assignee history
2011–2015Patents assigned to ALLEN LEVI C (2)· patent assignee history
2011–2015Patents assigned to EGE PAUL E (2)· patent assignee history
2011–2015Patents assigned to GEERTSEN ROBERT J (2)· patent assignee history
2011–2017Based in Soap Lake, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REC SILICON INC112006–2017
SPANGLER MICHAEL Vself32011–2015
ALLEN LEVI C22011–2015
EGE PAUL E22011–2015
GEERTSEN ROBERT J22011–2015
Locations
LocationPatentsSpan
Soap Lake, Washington, US102011–2017
Moses Lake, Washington, US12006