LexDanaLexDanabeta
Inventor

John J. Pagendarm

Inventor
Chico, CA, US

Overview

2→
Patents
1988–1989
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation33%
C02FTreatment of water, waste water, sewage, or sludge33%
F25BRefrigeration machines, plants or systems33%
PatentTitleYear
4,833,888'Thermoelectric heating and/or cooling system using liquid for heat exchange'19894,744,220'Thermoelectric heating and/or cooling system using liquid for heat exchange'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to KERNER JAMES M (2)· patent assignee history
1988–1989Patents assigned to PALMER CARL (2)· patent assignee history
1988–1989Patents assigned to TOFFEL PAUL (2)· patent assignee history
1988–1989Based in Chico, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KERNER JAMES M21988–1989
PALMER CARL21988–1989
TOFFEL PAUL21988–1989
Locations
LocationPatentsSpan
Chico, California, US21988–1989