Inventor

Leon A. Frizzell

Inventor
Champaign, IL, US

Overview

1→
Patents
1985
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G10Kprimary
G10KSound-producing devices100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to UNIV ILLINOIS (1)· patent assignee history
1985Based in Champaign, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV ILLINOIS11985
Locations
LocationPatentsSpan
Champaign, Illinois, US11985