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Inventor

Charles A. Bell

Inventor
Weston, MA, US

Overview

9→
Patents
1984–2020
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties58%
Y10TTechnical subjects covered by former us classification33%
LOC028%
PatentTitleYear
D0872428Sneaker outer sole protector20205,814,277'Automatic multiple-sample multiple-reagent chemical analyzer'19985,597,733'Automatic multiple-sample multiple-reagent dispensing method in chemical analyzer'19975,452,234'Process environment monitoring system'19955,270,945'Process environment monitoring system'19935,229,074'Automatic multiple-sample multiple-reagent chemical analyzer'1993D0322856'Sample cell module'19915,068,798'Process environment monitoring system'19914,476,095'Fluorometric titrator'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2020Patents assigned to BELL CHARLES A (2)· patent assignee history
1984Patents assigned to JACOBS JR CHARLES S (1)· patent assignee history
1984Patents assigned to NEJAME JR SAMUEL (1)· patent assignee history
1984–1998Based in Weston, MA, US· patent location history
1991–1998Patents assigned to PRECISION SYSTEMS INC (6)· patent assignee history
2020Patents assigned to CLARK VICTORIA H (1)· patent assignee history
2020Based in Chester, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PRECISION SYSTEMS INC61991–1998
BELL CHARLES Aself21984–2020
CLARK VICTORIA H12020
JACOBS JR CHARLES S11984
NEJAME JR SAMUEL11984
Locations
LocationPatentsSpan
Weston, Massachusetts, US81984–1998
Chester, Pennsylvania, US12020