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Inventor

Christopher Robert Patrick Withnall

Inventor
Nepean, CA

Overview

6→
Patents
1995–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A42Bprimary
A42BHats50%
LOC2933%
A42CManufacturing or trimming head coverings, e.g. hats17%
PatentTitleYear
6,532,602'Insert-molded helmet'20036,292,952'Insert-molded helmet'2001D0447604'Helmet'2001D0445218'Helmet'20016,159,324'Process for manufacturing protective helmets'2000D0358905'Safety helmet'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to FOURNIER EDMUND A (1)· patent assignee history
1995Patents assigned to NEWMAN JAMES A (1)· patent assignee history
1995Patents assigned to SHEWCHNENKO NICHOLAS (1)· patent assignee history
1995Based in Ontario, CA· patent location history
2000Patents assigned to SPORTSCOPE (1)· patent assignee history
2000–2003Based in Nepean, CA· patent location history
2001–2003Patents assigned to SPORTSCOPE INC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPORTSCOPE INC42001–2003
FOURNIER EDMUND A11995
NEWMAN JAMES A11995
SHEWCHNENKO NICHOLAS11995
SPORTSCOPE12000
Locations
LocationPatentsSpan
Nepean, CA52000–2003
Ontario, CA11995