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Neu-Ulm, Germany

Wolfgang Hendrischk

USPTO Granted Patents = 15

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 161(Granted Patents)

Location History:

Ulm, DE (1984)
Neu-Ulm, DE (1977 - 1990)

Company Filing History:

15 out of 1,150

Mannesmann Aktiengesellschaft

Years Active: 1977-1990

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4929103 - Shiftable guide for a matrix printhead (1990-05-29),

2. 4609294 - Adjustment of print position (1986-09-02),

3. 4579471 - Transporting sheet stock in printers (1986-04-01),

4. 4518270 - Multicolored printing (1985-05-21),

5. 4478143 - Printer (1984-10-23),

6. 4400101 - High-quality/high-speed matrix printing (1983-08-23),

7. 4395152 - Drive for friction rolls in printers (1983-07-26),

8. 4395148 - Positioning of a multicolor ribbon (1983-07-26),

9. 4382704 - Friction drive in printers (1983-05-10),

10. 4376585 - Combined paper advance and ink ribbon feed system (1983-03-15),

11. 4354766 - End-of-paper sensing device (1982-10-19),

12. 4255062 - Matrix print head (1981-03-10),

13. 4234261 - Printer (1980-11-18),

14. 4152962 - Cutting of paper in a printer (1979-05-08),

15. 4024940 - Matrix printer having document thickness compensating device (1977-05-24),

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