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Toronto, Canada

Dolf Landheer

USPTO Granted Patents = 8

Average Co-Inventor Count = 3.7

ph-index = 6

Forward Citations = 78(Granted Patents)

Location History:

Toronto, CA (1981 - 1986)
Ottawa, CA (1986 - 2004)

Company Filing History:

Delphax Systems

National Research Council of Canada

1 out of 24,195

Xerox Corporation

4. 3 out of 832,843

Other

patents

Years Active: 1981-2004

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6700171 - Gate dielectric (2004-03-02),

2. 4745421 - Ionic print cartridge and printer (1988-05-17),

3. 4679060 - Ionic print cartridge and printer (1987-07-07),

4. 4619515 - Electrostatic printing apparatus and method (1986-10-28),

5. 4595277 - Toner supply control system (1986-06-17),

6. 4516847 - Electrostatic printing apparatus and method (1985-05-14),

7. 4514781 - Corona device (1985-04-30),

8. 4254424 - Electrostatic recording apparatus (1981-03-03),

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