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Inventor

Hans Heidolph

Inventor
Wiarton, CA

Overview

2→
Patents
1992–1995
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.

F04Dprimary
F04DNon-positive-displacement pumps50%
F24FAir-conditioning50%
PatentTitleYear
5,399,299'Humidifier'19955,163,814'Portable electric fan assembly'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to CAFRAMO LIMITED (1)· patent assignee history
1992–1995Based in Wiarton, CA· patent location history
1995Patents assigned to CAFRAMO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAFRAMO LIMITED11992
CAFRAMO LTD11995
Locations
LocationPatentsSpan
Wiarton, CA21992–1995