Inventor

David Graf

Inventor
Zurich, CH

Overview

3→
Patents
1994–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A01Gprimary
A01GHorticulture25%
A63HToys, e.g. tops, dolls, hoops or building blocks25%
G06FElectric digital data processing25%
Y02ATechnologies for adaptation to climate change25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to GRAF JR DAVID B (1)· patent assignee history
1994Based in Trophy Club, TX, US· patent location history
2004Based in Laguna Niguel, CA, US· patent location history
2014Patents assigned to 28MSEC INC (1)· patent assignee history
2014Patents assigned to BRANTNER MATTHIAS (1)· patent assignee history
2014Patents assigned to GRAF DAVID (1)· patent assignee history
2014Patents assigned to KOSSMANN DONALD (1)· patent assignee history
2014Based in Zurich, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
28MSEC INC12014
BRANTNER MATTHIAS12014
GRAF DAVIDself12014
GRAF JR DAVID Bself11994
KOSSMANN DONALD12014
Locations
LocationPatentsSpan
Zurich, CH12014
Laguna Niguel, California, US12004
Trophy Club, Texas, US11994