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Inventor

Marek Sobczyk

Inventor
Weston, CA

Overview

3→
Patents
1989–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C04Bprimary
C04BLime, magnesia38%
C22CAlloys25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
F23QIgnition13%
H05BElectric heating13%
PatentTitleYear
5,304,778'Glow plug with improved composite sintered silicon nitride ceramic heater'19944,981,632'Production of ceramic and ceramic-metal composite articles incorporating filler materials'19914,824,625'Production of ceramic and ceramic-metal composite articles incorporating filler materials'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to LANXIDE TECHNOLOGY CO LTD (2)· patent assignee history
1989Based in Ontario, CA· patent location history
1991Based in Kingston, CA· patent location history
1994Patents assigned to ELECTROFUEL MFG CO (1)· patent assignee history
1994Based in Weston, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LANXIDE TECHNOLOGY CO LTD21989–1991
ELECTROFUEL MFG CO11994
Locations
LocationPatentsSpan
Weston, CA11994
Kingston, CA11991
Ontario, CA11989