LexDanaLexDanabeta
Inventor

Marcel Hascal

Inventor
Willowdale, CA

Overview

3→
Patents
1985–1987
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Rprimary
G01RMeasuring electric variables33%
G01TMeasurement of nuclear or x-radiation33%
G08BSignalling systems, e.g. personal calling systems33%
PatentTitleYear
4,714,915'Portable electrostatic field safety monitor'19874,618,774'Instrument for measuring levels of concentration of tritium and tritium oxides in air'19864,520,318'Electric field strength indicator'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1987Patents assigned to HASCAL MARCEL (3)· patent assignee history
1985–1987Patents assigned to DANIELSKI ANDREW (2)· patent assignee history
1985–1987Patents assigned to LOPEZ SERGIO (2)· patent assignee history
1985–1987Based in Willowdale, CA· patent location history
1986–1987Patents assigned to MIHAI ADRIAN (2)· patent assignee history
1986Patents assigned to HANRAHAN ROBERT C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HASCAL MARCELself31985–1987
DANIELSKI ANDREW21985–1987
LOPEZ SERGIO21985–1987
MIHAI ADRIAN21986–1987
HANRAHAN ROBERT C11986
Locations
LocationPatentsSpan
Willowdale, CA31985–1987