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Inventor

Helmut Froeber

Inventor
Irvine, CA, US

Overview

2→
Patents
1999–2001
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G06Fprimary
G06FElectric digital data processing25%
G09BEducational or demonstration appliances25%
LOC2325%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
D0438591'Pocket-sized water-sterilizer'20015,991,594'Electronic book'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Based in Irvine, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Locations
LocationPatentsSpan
Irvine, California, US21999–2001