For the Inventor, By the Inventor

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Skokie, IL, United States of America

At&t Teletype Corporation

USPTO Granted Patents = 30

Forward Citations = 425

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41 inventors (with patents filed for the assignee):

Donald M Genaro (6 out of 115 patents)

Alfred Z Purzycki (4 out of 6 patents)

Richard E LaSpesa (4 out of 7 patents)

4. Alvin R Tilley (4 out of 47 patents)

5. Joseph G Murglin (3 out of 3 patents)

6. Gary B Ollendick (2 out of 8 patents)

7. Werner Jung (2 out of 6 patents)

8. Norman A Jacobs (2 out of 4 patents)

9. Eugene K Sokolowski (2 out of 10 patents)

10. Kenneth F Lewinski (2 out of 4 patents)

11. Kenneth R Kirpluk (2 out of 2 patents)

12. David B Durkee (2 out of 2 patents)

13. Chris G Johnson (2 out of 20 patents)

14. Ramon M Cardona (2 out of 3 patents)

15. Robert M Wentzel (2 out of 3 patents)

30 patents: Sort by Forward Citations

1. D295976 - Multifunction communication controller (1988-05-31),

2. 4733823 - Silicon nozzle structures and method of manufacture (1988-03-29),

3. D294579 - Housing for a printed circuit board (1988-03-08),

4. D294357 - 40 column printer cabinet (1988-02-23),

5. 4723361 - IC insertion/extraction tool (1988-02-09),

6. 4704675 - Method for velocity adjustment of ink jet nozzles in a nozzle array (1987-11-03),

7. D289762 - Voice data communications terminal (1987-05-12),

8. 4643598 - Print head for wire matrix printer (1987-02-17),

9. 4637037 - Biphase signal receiver (1987-01-13),

10. 4618787 - Adjustable time delay circuit (1986-10-21),

11. D285576 - Printer ribbon cartridge (1986-09-09),

12. 4605323 - Dual quality wire matrix print head (1986-08-12),

13. 4600929 - Apparatus for handling paper in a printer (1986-07-15),

14. 4582439 - Printer ribbon cartridge (1986-04-15),

15. 4575859 - Receiver for digital signals (1986-03-11),

AT&T Teletype Corporation is a leading provider of telecommunication services. Offering a wide range of solutions including voice, data, and video services, AT&T Teletype Corporation has been a trusted name in the industry for decades. With a commitment to innovation and customer service, AT&T Teletype Corporation continues to deliver cutting-edge technology to businesses and consumers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

30 Patents

#10 in Skokie, IL

#585 in Illinois

#10,859 in US

#21,180 in the World

Skokie, IL, United States of America

At&t Teletype Corporation

Forward Citations = 425

41 inventors:

Donald M Genaro (6 out of 115 patents)

Alfred Z Purzycki (4 out of 6 patents)

Richard E LaSpesa (4 out of 7 patents)

4. Alvin R Tilley (4 out of 47 patents)

5. Joseph G Murglin (3 out of 3 patents)

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