Inventor

Joseph E. Wallace

Inventor
Creston, IA, US

Overview

13→
Patents
1981–2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A23Nprimary
A23NMachines or apparatus for treating harvested fruit, vegetables or flower bulbs in bulk, not otherwise provided for26%
A47JKitchen equipment11%
F16JPistons11%
G11BInformation storage based on relative movement between record carrier and transducer11%
A01DHarvesting5%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs5%
B23PMetal-working not otherwise provided for5%
B41JTypewriters5%
G01RMeasuring electric variables5%
G05BControl or regulating systems in general5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1987Patents assigned to IBM (3)· patent assignee history
1981–1983Patents assigned to PARKER HANNIFIN CORP (2)· patent assignee history
1981–1987Based in Charlotte, NC, US· patent location history
1981–1983Based in Calabasas, CA, US· patent location history
1987–2008Patents assigned to VANMARK CORP (7)· patent assignee history
1987–2010Based in Creston, IA, US· patent location history
2010Patents assigned to VANMARK EQUIPMENT LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VANMARK CORP71987–2008
IBM31981–1987
PARKER HANNIFIN CORP21981–1983
VANMARK EQUIPMENT LLC12010
Locations
LocationPatentsSpan
Creston, IA, US81987–2010
Charlotte, NC, US31981–1987
Calabasas, California, US21981–1983