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Ballwin, MO, United States of America

Kevin Donald Kroupa

USPTO Granted Patents = 13 (Patent Applications = 1)

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 85(Granted Patents)

Location History:

Ballwin, MO (US) (2000 - 2014)
St. Louis, MO (US) (2015 - 2021)

Company Filing History:

Allied Healthcare Products, Inc.

Years Active: 2000-2021

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11007334 - Ventilation system (2021-05-18),

2. 9526853 - Ventilation system (2016-12-27),

3. 9022746 - Shuttling by-pass compressor apparatus (2015-05-05),

4. 8656913 - Ventilator apparatus (2014-02-25),

5. 7530365 - Surge prevention device (2009-05-12),

6. 7174909 - Surge prevention device (2007-02-13),

7. 7128080 - Surge prevention device (2006-10-31),

8. 6954952 - Backboard (2005-10-18),

9. 6910504 - Surge prevention device (2005-06-28),

10. 6901962 - Surge prevention device (2005-06-07),

11. 6622743 - Surge prevention device (2003-09-23),

12. 6318407 - Pressure regulator with gauge (2001-11-20),

13. 6085597 - Gauge protector (2000-07-11),

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