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Inventor

Douglas Tripp

Inventor
Mattawan, MI, US

Overview

2→
Patents
2018–2019
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.

A47Cprimary
A47CChairs50%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges50%
PatentTitleYear
10,463,154KD chair and stool construction201910,098,462KD chair and stool construction2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to YAO ZHENG (2)· patent assignee history
2018Patents assigned to TRIPP DOUGLAS (1)· patent assignee history
2018–2019Based in Mattawan, MI, US· patent location history
2019Patents assigned to TRIPP DOUGLAS R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAO ZHENG22018–2019
TRIPP DOUGLASself12018
TRIPP DOUGLAS Rself12019
Locations
LocationPatentsSpan
Mattawan, MI, US22018–2019