Manfred Steuerwald

This inventor holds 6 USPTO granted patents. Top assignees: Basf Aktiengesellschaft, Basf Magnetics Gmbh. Active years: 1976-1996.

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 36(Granted Patents)

Company Filing History:

5 out of 10,754

Basf Aktiengesellschaft

Years Active: 1976-1996

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5496633 - Transfer film with magnetic layer (1996-03-05),

2. 5264292 - Transfer film having magnetic layers (1993-11-23),

3. 4438462 - Document identification employing exchange-anisotropic magnetic material (1984-03-20),

4. 4396886 - Document authentication by means of exchange-anisotropic magnetic (1983-08-02),

5. 4272563 - Manufacture of magnetic recording media having a wear-resistant surface (1981-06-09),

6. 3996407 - Magnetic recording media (1976-12-07),

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