LexDanaLexDanabeta
Inventor

Michael R. Weeks

Inventor
Portland, OR, US

Overview

9→
Patents
2007–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B02Cprimary
B02CCrushing, pulverising, or disintegrating in general56%
LOC1533%
LOC2411%
PatentTitleYear
10,710,092Discharge grates for reduction mills202010,682,649Discharge grates for reduction mills202010,471,435Hammer for shredding machines201910,022,724Stepped shredder hammers20189,855,560'Hammer for shredding machines'2018D0792488'Hammer for shredding machines'2017D0731565'Stepped hammer for shredding machines'2015D0731564'Hammer for shredding machines'2015D0545442'Waterproof cast protector'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to WEEKS MICHAEL R (1)· patent assignee history
2007Based in Las Vegas, NV, US· patent location history
2015–2020Patents assigned to ESCO CORP (8)· patent assignee history
2015Patents assigned to ESCO CORPORATIO (1)· patent assignee history
2015–2020Based in Portland, OR, US· patent location history
2019–2020Patents assigned to ESCO GROUP LLC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ESCO CORP82015–2020
ESCO GROUP LLC32019–2020
ESCO CORPORATIO12015
WEEKS MICHAEL Rself12007
Locations
LocationPatentsSpan
Portland, OR, US82015–2020
Las Vegas, NV, US12007