LexDanaLexDanabeta
Inventor

Fred F. Grabos, Jr.

Inventor
Ketchum, ID, US

Overview

4→
Patents
1980–1996
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels25%
G02CSpectacles25%
A43BCharacteristic features of footwear13%
B22CFoundry moulding13%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
5,542,130'Protective goggle and lens with adjustable ventilation'19965,363,512'Protective goggle and lens with adjustable ventilation'19944,545,102'Tooling for and method of fabricating master models'19854,184,273'Boot with hinged upper'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to SCOTT USA (1)· patent assignee history
1980–1996Based in Ketchum, ID, US· patent location history
1985Patents assigned to BOEING CO (1)· patent assignee history
1985Based in Seattle, WA, US· patent location history
1994–1996Patents assigned to SMITH SPORT OPTICS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMITH SPORT OPTICS INC21994–1996
BOEING CO11985
SCOTT USA11980
Locations
LocationPatentsSpan
Ketchum, ID, US31980–1996
Seattle, Washington, US11985