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Inventor

E. Richard Radewonuk

Inventor
Woodlyn, PA, US

Overview

3→
Patents
1991–2001
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation33%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages17%
A61LMethods or apparatus for sterilising materials or objects in general17%
C02FTreatment of water, waste water, sewage, or sludge17%
Y02ATechnologies for adaptation to climate change17%
PatentTitleYear
6,245,294'Method and apparatus for surface treatment of materials'20015,816,057'Horizontal cross flow filtration and rinsing of ice from saline slurries'19985,060,483'Twin rinse columns for freeze concentration of rinsable concentrates'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2001Patents assigned to US AGRICULTURE (2)· patent assignee history
1991Based in Crum Lynne, PA, US· patent location history
1998Patents assigned to US ARMY (1)· patent assignee history
1998–2001Based in Woodlyn, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US AGRICULTURE21991–2001
US ARMY11998
Locations
LocationPatentsSpan
Woodlyn, Pennsylvania, US21998–2001
Crum Lynne, Pennsylvania, US11991