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AMHERST PROCESS INSTRUMENTS, INC., A MA CORP
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AMHERST, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for determining powder flowability
Patent number
5,847,294
Issue date
Dec 8, 1998
Amherst Process Instruments, Inc.
Trent A. Poole
G01 - MEASURING TESTING
Information
Patent Grant
Dry powder dispersion system
Patent number
5,522,555
Issue date
Jun 4, 1996
Amherst Process Instruments, Inc.
Trent A. Poole
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Variable volume sampling chamber
Patent number
5,277,074
Issue date
Jan 11, 1994
Amherst Process Instruments, Inc.
Trent A. Poole
G01 - MEASURING TESTING
Information
Patent Grant
Non-volatile residue system for monitoring impurities in a liquid
Patent number
5,278,626
Issue date
Jan 11, 1994
Amherst Process Instruments, Inc.
Trent A. Poole
G01 - MEASURING TESTING
Information
Patent Grant
Beam forming and sensing apparatus for aerodynamic particle sizing...
Patent number
4,938,592
Issue date
Jul 3, 1990
Amherst Process Instruments, Inc.
Trent A. Poole
G02 - OPTICS
Information
Patent Grant
Beam forming apparatus for aerodynamic particle sizing system
Patent number
4,917,494
Issue date
Apr 17, 1990
Amherst Process Instruments, Inc.
Trent A. Poole
G02 - OPTICS
Information
Patent Grant
Powder disperser for aerodynamic particle sizing system
Patent number
4,895,034
Issue date
Jan 23, 1990
Amherst Process Instruments, Inc.
Trent A. Poole
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75373432 - AEROMIST
Serial number
75373432
Filing date
Oct 15, 1997
Amherst Process Instruments, Inc.
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information
Trademark
74507222 - AERO-BREATHER
Serial number
74507222
Registration number
1904215
Filing date
Mar 31, 1994
Amherst Process Instruments, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74507211 - AERO-DISPERSER
Serial number
74507211
Registration number
1919349
Filing date
Mar 31, 1994
Amherst Process Instruments, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74369134 - API
Serial number
74369134
Registration number
1811961
Filing date
Mar 19, 1993
Amherst Process Instruments, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74145021 - AEROSIZER
Serial number
74145021
Registration number
1674104
Filing date
Mar 6, 1991
Amherst Process Instruments, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments