Inventor

Paul Joseph Drzewiecki

Inventor
Maineville, OH, US

Overview

4→
Patents
1984–2010
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.

C11Dprimary
C11DDetergent compositions30%
A47LDomestic washing or cleaning20%
A61LMethods or apparatus for sterilising materials or objects in general20%
A23JProtein compositions for foodstuffs10%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2010Patents assigned to PROCTER & GAMBLE (4)· patent assignee history
1984Based in Cincinnati, OH, US· patent location history
2005–2010Based in Maineville, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROCTER & GAMBLE41984–2010
Locations
LocationPatentsSpan
Maineville, OH, US32005–2010
Cincinnati, OH, US11984