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Inventor

John Alexander Kujawa

Inventor
Delray Beach, FL, US

Overview

9→
Patents
1997–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

LOC26primary
LOC2638%
A61KPreparations for medical, dental or toiletry purposes31%
A61QSpecific use of cosmetics or similar toiletry preparations31%
PatentTitleYear
D0929627Light bar2021D0925103Light2021D0915650Anchor light2021D0913574Light2021D0907839Lighting device20217,648,535'Agent for coloring keratin fibres'20107,591,862'Dyes for keratinic fibers comprising a special anionic thickener'20097,465,322'Nacreous colorant for keratin fibers'20085,674,476'Process for making a persulfate-containing granulate for decolorizing or bleaching hair'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2010Patents assigned to WELLA AG (3)· patent assignee history
1997–2010Based in Darmstadt, DE· patent location history
2009Patents assigned to PROCTER & GAMBLE (1)· patent assignee history
2021Patents assigned to LUMITEC LLC (5)· patent assignee history
2021Based in Delray Beach, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUMITEC LLC52021
WELLA AG31997–2010
PROCTER & GAMBLE12009
Locations
LocationPatentsSpan
Delray Beach, Florida, US52021
Darmstadt, DE41997–2010