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Inventor

Matthew Richardson

Inventor
Knoxville, TN, US

Overview

2→
Patents
1995–2020
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.

A01Kprimary
A01KAnimal husbandry50%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing50%
PatentTitleYear
10,674,709Piezoelectric detection coupling of a bark collar20205,393,056'Adjustable golf club'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Based in Kent, WA, US· patent location history
2020Patents assigned to RADIO SYSTEMS CORP (1)· patent assignee history
2020Based in Knoxville, TN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RADIO SYSTEMS CORP12020
Locations
LocationPatentsSpan
Knoxville, TN, US12020
Kent, Washington, US11995