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Inventor

Valdemiro M. Quadros

Inventor
Zephyrhills, FL, US

Overview

4→
Patents
1992–2011
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

B67Dprimary
B67DDispensing, delivering or transferring liquids, not otherwise provided for25%
Y10TTechnical subjects covered by former us classification25%
F16KValves17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
F04BPositive-displacement machines for liquids8%
LOC098%
PatentTitleYear
7,980,425'Metering pump for dispensing liquid'2011D0467806'Container'20025,275,309'One way valve with unitary valve element'19945,114,047'Pump and mixing device for liquids'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1994Patents assigned to LYKES PASCO INC (2)· patent assignee history
1992–2011Based in Zephyrhills, FL, US· patent location history
2002Patents assigned to VITALITY FOODSERVICE INC (1)· patent assignee history
2011Patents assigned to NESTEC SA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LYKES PASCO INC21992–1994
NESTEC SA12011
VITALITY FOODSERVICE INC12002
Locations
LocationPatentsSpan
Zephyrhills, Florida, US41992–2011