LexDanaLexDanabeta
Inventor

Garrold DeGrace

Inventor
Frankenmuth, MI, US

Overview

2→
Patents
2019–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B22Cprimary
B22CFoundry moulding33%
B22DCasting of metals33%
F02FCylinders, pistons or casings, for combustion engines33%
PatentTitleYear
10,898,948Method of manufacturing metal castings202110,247,129Cylinder liner for internal combustion engine2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to GM GLOBAL TECH OPERATIONS LLC (2)· patent assignee history
2019–2021Based in Frankenmuth, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS LLC22019–2021
Locations
LocationPatentsSpan
Frankenmuth, MI, US22019–2021