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Inventor

Ricardo S. DeGrego

Inventor
Northfield, MN, US

Overview

2→
Patents
1990–2005
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F02Dprimary
F02DControlling combustion engines29%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles14%
F02BInternal-combustion piston engines14%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof14%
F25BRefrigeration machines, plants or systems14%
F25DRefrigerators14%
PatentTitleYear
6,871,629'Refrigeration system with low-fuel shutdown'20054,960,088'Low fuel shut-off system'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2005Patents assigned to THERMO KING CORP (2)· patent assignee history
1990–2005Based in Northfield, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THERMO KING CORP21990–2005
Locations
LocationPatentsSpan
Northfield, Minnesota, US21990–2005