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Gregory R. Phillips
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Penfield, NY, US
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last 30 patents
Information
Patent Grant
Dropper bottle assembly with squeeze cap
Patent number
5,328,058
Issue date
Jul 12, 1994
Nalge Company
Richard A. Leoncavallo
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Liquid dropper spout having lockable pivoted closure cap
Patent number
5,246,145
Issue date
Sep 21, 1993
Nalge Company
Richard A. Leoncavallo
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dropper nozzle and cover assembly
Patent number
D338830
Issue date
Aug 31, 1993
Nalge Company
Richard A. Leoncavallo
D09 - Packages and containers for goods
Information
Patent Grant
Test tube rack and retainer
Patent number
5,080,232
Issue date
Jan 14, 1992
Nalge Company
Richard A. Leoncavallo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Storage container
Patent number
4,898,278
Issue date
Feb 6, 1990
Nalge Company
Richard A. Leoncavallo
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Single membrane disc supporting upper and lower membranes
Patent number
4,894,155
Issue date
Jan 16, 1990
Nalge Cmpany
Richard A. Leoncavallo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pressure filter assembly with bleed valve
Patent number
4,861,466
Issue date
Aug 29, 1989
Nalge Company
Richard A. Leoncavallo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Storage rack for box-like container
Patent number
4,771,900
Issue date
Sep 20, 1988
Nalge Company
Richard A. Leoncavallo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...