LexDanaLexDanabeta
Inventor

Colin Clipstone

Inventor
Weston, MA, US

Overview

3→
Patents
1990–2005
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B26Bprimary
B26BHand-held cutting tools not otherwise provided for60%
C23CCoating metallic material20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
6,866,894'Razor blade technology'20056,684,513'Razor blade technology'20044,933,058'Formation of hard coatings on cutting edges'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2005Patents assigned to GILLETTE CO (3)· patent assignee history
1990Based in Reading, GB· patent location history
2004–2005Based in Weston, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GILLETTE CO31990–2005
Locations
LocationPatentsSpan
Weston, Massachusetts, US22004–2005
Reading, GB11990