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Inventor

Les Jeziorowski

Inventor
Coquitlam, CA

Overview

6→
Patents
1989–2003
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F25Dprimary
F25DRefrigerators40%
B01DSeparation20%
E05CBolts or fastening devices for wings, specially for doors or windows20%
A47BTables10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
6,533,846'Modular pressure swing adsorption apparatus with clearance-type valve seals'20036,406,523'Rotary pressure swing adsorption apparatus'20025,975,661'Refrigerator door seal assembly'19995,975,664'French door gasket corner seal'19995,816,080'Refrigerator side-by-side door seal assembly'19984,859,010'Refrigerator door tray assembly'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1999Patents assigned to CAMCO INC (4)· patent assignee history
1989Based in Ancaster, CA· patent location history
1998–2002Based in Coquitlam, CA· patent location history
2002–2003Patents assigned to QUESTAIR TECHNOLOGIES INC (2)· patent assignee history
2003Based in Coquitlan, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAMCO INC41989–1999
QUESTAIR TECHNOLOGIES INC22002–2003
Locations
LocationPatentsSpan
Coquitlam, CA41998–2002
Coquitlan, CA12003
Ancaster, CA11989