Inventor

Allen L. Ryan

Inventor
Chicago, IL, US

Overview

9→
Patents
1979–2007
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing70%
Y10TTechnical subjects covered by former us classification20%
A63FCard, board, or roulette games10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to MIDWAY MFG (1)· patent assignee history
1979–2007Based in Chicago, IL, US· patent location history
1992Patents assigned to LIFE FITNESS (1)· patent assignee history
1992Based in Glenview, IL, US· patent location history
1999–2006Patents assigned to BRUNSWICK CORP (6)· patent assignee history
2007Patents assigned to DANOWSKI THOMAS (1)· patent assignee history
2007Patents assigned to DESILVIA THOMAS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRUNSWICK CORP61999–2006
DANOWSKI THOMAS12007
DESILVIA THOMAS12007
LIFE FITNESS11992
MIDWAY MFG11979
Locations
LocationPatentsSpan
Chicago, Illinois, US81979–2007
Glenview, Illinois, US11992