Inventor

Joseph D. Stock

Inventor
Newton, IA, US

Overview

4→
Patents
2018–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E02Fprimary
E02FDredging20%
E21CMining or quarrying20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like15%
E21BEarth or rock drilling15%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2021Patents assigned to VERMEER MFG CO (4)· patent assignee history
2018Patents assigned to FRANZ ROBERT D (1)· patent assignee history
2018Patents assigned to HARTWICK TY (1)· patent assignee history
2018Patents assigned to STOCK JOSEPH D (1)· patent assignee history
2018–2021Based in Newton, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VERMEER MFG CO42018–2021
FRANZ ROBERT D12018
HARTWICK TY12018
STOCK JOSEPH Dself12018
Locations
LocationPatentsSpan
Newton, IA, US42018–2021