Bartko; John

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bartko; John.The latest application filed is for "prompt gamma neutron activation analysis system".

Company Profile

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Bartko; John - State College PA
Bartko; John - Monroeville PA
Bartko; John - Pittsburgh PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Prompt gamma neutron activation analysis system Grant 5,539,788 - Ruddy , et al. July 23, 1	1996-07-23
Production of highly conductive polymers for electronic circuits Grant 5,250,388 - Schoch, Jr. , et al. October 5, 1	1993-10-05
System and method for on-line monitoring and control of heavy metal contamination in soil washing process Grant 5,133,901 - Peterson , et al. July 28, 1	1992-07-28
High resolution scintillation counters Grant 5,038,042 - Hansen , et al. August 6, 1	1991-08-06
Forming of contoured irradiated regions in materials such as semiconductor bodies by nuclear radiation Grant 4,278,475 - Bartko , et al. July 14, 1	1981-07-14
Reducing the switching time of semiconductor devices by nuclear irradiation Grant 4,056,408 - Bartko , et al. November 1, 1	1977-11-01
Fine tuning power diodes with irradiation Grant 3,933,527 - Tarneja , et al. January 20, 1	1976-01-20
Tailoring reverse recovery time and forward voltage drop characteristics of a diode by irradiation and annealing Grant 3,888,701 - Tarneja , et al. June 10, 1	1975-06-10
Nuclear Techniques For Detecting The Presence Of Explosives Grant 3,832,545 - Bartko August 27, 1	1974-08-27

Company Registrations

NCAGE Code	3FSV3	BARTKO JOHN
CAGE Code	3FSV3	BARTKO, JOHN

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