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Charlotte, NC, United States of America

John E Drejza

This inventor holds 4 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1978-1986.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 16(Granted Patents)

Location History:

Endwell, NY (US) (1978)
Charlotte, NC (US) (1983 - 1986)

Company Filing History:

4 out of 166,264

International Business Machines Corporation

Years Active: 1978-1986

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4569610 - Multi-function document transport system for printers (1986-02-11),

2. 4475831 - Position tracking emitter for a printer with emitter pattern on lead (1984-10-09),

3. 4397576 - Print head actuator (1983-08-09),

4. 4106873 - Disk printer inking mechanism (1978-08-15),

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

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