Walter Hardt

This inventor holds 4 USPTO granted patents. Top assignees: Nixdorf Computer Ag, Siemens Nixdorf Informationssysteme Aktiengesellschaft. Active years: 1981-1991.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 58(Granted Patents)

Company Filing History:

Siemens Nixdorf Informationssysteme Aktiengesellschaft

patents

Years Active: 1981-1991

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D318963 - Desk (1991-08-13),

2. 4875418 - Set of components for constructing furniture pieces (1989-10-24),

3. 4657316 - Viewing screen with a swiveling screen housing (1987-04-14),

4. 4247871 - Filter arrangement for cathode ray tube (1981-01-27),

Profile summary based on public USPTO records.

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