Inventor

David Button

Inventor
Great Bend, KS, US

Overview

2→
Patents
1997–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A01Bprimary
A01BSoil working in agriculture or forestry33%
A01DHarvesting33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to UCC CORP OF ENGADINSTRASSE (1)· patent assignee history
1997Based in Suffolk, GB· patent location history
2018Patents assigned to BUTTON BARBARA J (1)· patent assignee history
2018Patents assigned to BUTTON DAVID D (1)· patent assignee history
2018Based in Great Bend, KS, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BUTTON BARBARA J12018
BUTTON DAVID Dself12018
UCC CORP OF ENGADINSTRASSE11997
Locations
LocationPatentsSpan
Great Bend, KS, US12018
Suffolk, GB11997