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Austin, TX, United States of America

David A Biedermann

USPTO Granted Patents = 9

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 233(Granted Patents)

Company Filing History:

Dresser Industries, Inc.

1 out of 832,891

Other

patents

Years Active: 1976-2000

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6158289 - Multiple orifice ultrasonic meter for measuring flow of specific grades (2000-12-12),

2. 6152591 - Interactive graphics display system for a fuel dispenser (2000-11-28),

3. 6009761 - Multiproduct fuel dispenser using ultrasonic metering (2000-01-04),

4. 5970146 - Data encrypted touchscreen (1999-10-19),

5. 5936655 - Method and apparatus for preventing paper jams in thermal printers (1999-08-10),

6. 5932868 - Cleaning system for a card reader (1999-08-03),

7. 5816076 - Computer security apparatus (1998-10-06),

8. 4268827 - Operability verification for segmental electromagnetic display (1981-05-19),

9. 3993569 - Photoelectrically triggered timing circuit for controlling electrically (1976-11-23),

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