Roland Kastl

This inventor holds 3 USPTO granted patents. Top assignees: Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh, Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh. Active years: 1989-2002.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 53(Granted Patents)

Company Filing History:

2 out of 391

Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh

patents

1 out of 224

Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh

patents

Years Active: 1989-2002

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6380693 - Apparatus for operating at least one light-emitting diode (2002-04-30),

2. 5008596 - Fluorescent lamp high frequency operating circuit (1991-04-16),

3. 4853591 - Multiple-tube compact low-pressure discharge fluorescent lamp (1989-08-01),

Profile summary based on public USPTO records.

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