LexDanaLexDanabeta
Inventor

Charles M. MacIntosh, Jr.

Inventor
Middleboro, MA, US

Overview

6→
Patents
1998–2003
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G02Cprimary
G02CSpectacles50%
B23BTurning13%
B28DWorking stone or stone-like materials13%
LOC0813%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
6,502,940'Connection mounting for rimless eyewear lenses'20036,053,612'Multi-purpose eyeglass retainer'2000D0420886'Pair of tool handles'20005,997,137'Modular eyewear assembly'19995,872,612'Dual-purpose nose pad insert assembly'19995,733,077'Lens drill guide'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to HILSINGER COMPANY LP (3)· patent assignee history
1998–2003Based in Middleboro, MA, US· patent location history
2000–2003Patents assigned to HILSINGER COMPANY L P (2)· patent assignee history
2000Patents assigned to THE HILSINGER COMPANY LP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HILSINGER COMPANY LP31998–1999
HILSINGER COMPANY L P22000–2003
THE HILSINGER COMPANY LP12000
Locations
LocationPatentsSpan
Middleboro, Massachusetts, US61998–2003