Gunter Siemund

This inventor holds 3 USPTO granted patents. Top assignees: Metallgesellschaft Aktiengesellschaft, Oxy Metal Industries Corporation. Active years: 1980-1991.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 24(Granted Patents)

Company Filing History:

2 out of 642

Metallgesellschaft Aktiengesellschaft

patents

1 out of 96

Oxy Metal Industries Corporation

patents

Years Active: 1980-1991

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5039361 - Process of phosphating metal surfaces (1991-08-13),

2. 4824490 - Process of producing phosphate coatings on metals (1989-04-25),

3. 4199381 - Preparation of metals for cold forming (1980-04-22),

Profile summary based on public USPTO records.

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