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Karl-Heinz Spiess

USPTO Granted Patents = 6

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 59(Granted Patents)

Location History:

Konigswinter, DE (1981)
Much-Schwellenbach, DE (1982 - 1985)
Much, DE (1984 - 1993)

Company Filing History:

Dynamit Nobel Aktiengesellschaft

Huels Troisdorf Ag

Years Active: 1981-1993

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5179149 - Process for manufacturing nonwoven materials such as floor or wall (1993-01-12),

2. 4520063 - Forgery-proof flat article of a synthetic resin, and process for the (1985-05-28),

3. 4447488 - Shaped article of a synthetic resin and/or natural rubber and process (1984-05-08),

4. 4443392 - Process for the production of molded decorative articles from a (1984-04-17),

5. 4352672 - Process for the production of colorful and figurative designs of shaped (1982-10-05),

6. 4297099 - Process for the production of a synthetic resin sheet material which is (1981-10-27),

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