LexDanaLexDanabeta
Inventor

Carrie Bartkowiak

Inventor
Traverse City, MI, US

Overview

3→
Patents
2019–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

B22Fprimary
B22FWorking metallic powder25%
C22CAlloys25%
F04BPositive-displacement machines for liquids25%
F16KValves25%
PatentTitleYear
10,954,938Valve seats and valve assemblies for fluid end applications202110,851,775Valve seats and valve assemblies for fluid end applications202010,344,757Valve seats and valve assemblies for fluid end applications2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to KENNAMETAL INC (3)· patent assignee history
2019–2021Based in Traverse City, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KENNAMETAL INC32019–2021
Locations
LocationPatentsSpan
Traverse City, MI, US32019–2021