WD

William P. Dirksing

The Procter & Gamble: 8 patents #1,634 of 10,133Top 20%
Overall (All Time): #584,270 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7179007 Semi-enclosed applicators for distributing a substance onto a target surface Arthur Wong, David John Pung, Alejandro Cedeno, Thomas James Manske, Jr., Dana Paul Gruenbacher +3 more 2007-02-20
5690764 Collapsible tube package and method of construction Dana Paul Gruenbacher 1997-11-25
5685428 Unitary package Dennis Michael Herbers, John P. Erspamer 1997-11-11
5630245 Implement for personal cleansing and method of construction Lyle B. Tuthill, John P. Grooms, H. Norman Reiboldt, Charles G. Yeazell, Richard Michael Girardot +2 more 1997-05-20
5491864 Implement for personal cleansing and method of construction Lyle B. Tuthill, John P. Grooms, H. Norman Reiboldt, Charles G. Yeazell, Richard Michael Girardot +2 more 1996-02-20
5373967 Squeezebottle dispenser having a channeled vent valve John P. Grooms, Daniel James Kinne, Ronald W. Kock 1994-12-20
5125886 One piece pouring spout sealed to innermost and outermost surfaces of moisture impervious carton 1992-06-30
4819935 Training bat for ball games John L. Dirksing, John W. Dirksing 1989-04-11
4578028 Expandable core pin for blow-molding a container having a neck-portion with internal attachment means Marvin G. Leman, Robert H. Van Coney 1986-03-25