Inventor

Roman Katchmar

Inventor
Ottawa, CA

Overview

9→
Patents
1993–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H05Kprimary
H05KPrinted circuits47%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1026%
Y10TTechnical subjects covered by former us classification16%
Y02PClimate change mitigation technologies in the production or processing of goods11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to NORTHERN TELECOM LTD (6)· patent assignee history
1993–1998Based in Ottawa, CA· patent location history
2001–2003Patents assigned to NORTEL NETWORKS LTD (3)· patent assignee history
2001–2003Based in Gloucester, CA· patent location history
2002Based in Nepean, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTHERN TELECOM LTD61993–1998
NORTEL NETWORKS LTD32001–2003
Locations
LocationPatentsSpan
Ottawa, CA61993–1998
Gloucester, CA22001–2003
Nepean, CA12002