Douglas P. Gundlach has been granted 13 US patents while listed as an inventor at S. C. Johnson & Son . The first was granted in 1990 and the most recent in June 2015. Douglas P. Gundlach ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Douglas P. Gundlach in Midland, MI, US.
Patents per Year Patents granted per year, 1990 to 2015 Bar chart with a peak of 3 patents in 2010. peak 3 1990: 1 patents 1990 1991: 1 patents 1991 1992: 2 patents 1992 1998: 1 patents 1998 2001: 2 patents 2001 2002: 1 patents 2002 2003: 1 patents 2003 2010: 3 patents 2010 2015: 1 patents 2015
Issued Patents All Time
Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9061816
Dispensing system for dispensing a product from a handheld container
Arnie M. Best , Nancy L. Broen , Paul Katz , Brook Kennedy , Boris Kontorovich +6 more
2015-06-23
7850368
Closure device for a reclosable pouch
James C. Pawloski
2010-12-14
7823244
Nubby mitt for debris removal
Jeremy F. Knopow , Steven A. Zach , Chrissie M. Smits
2010-11-02
7682097
All-in-one polish dispenser and wiper
Jeremy F. Knopow
2010-03-23
6550966
Freezer storage bag
Zain E. M. Saad , Virginia D. Karul , Roger D. Vrooman , Roger V. McIntosh , Richard R. Dawkins +4 more
2003-04-22
6442804
Reclosable fastener assembly with slider closed position indicator
Robert R. Turvey , Douglas A. Soller , Jeffrey J. Christensen
2002-09-03
6295820
Fruit chiller
Charles J. Cauchy , George A. Clark , Mark S. Thompson , Dan M. Bruner
2001-10-02
6286248
Rope-like fumigant
Harry Bryant , Donald W. Hildebrandt
2001-09-11
5804265
Functional freezer storage bag
Zain E. M. Saad , Virginia D. Karul , Roger D. Vrooman , Michael A. Babinec , Linda W. Allison +1 more
1998-09-08
5165947
Controlled atmosphere, controlled humidity package for red-ripe tomatoes
Michael J. Colucci , Richard M. Remenar , Ronald J. Weeks
1992-11-24
$8,777,000
5138750
Zipper for reclosable thermoplastic bag
Michael J. Banco , Larry R. Erickson , Marvin J. Kreh , William A. Kirksey , William E. LeBoeuf +4 more
1992-08-18
5024325
Prewetted absorbent pads and dispensing package therefor
—
1991-06-18
$13,486,000
4923551
Method for the production of composite plastic film
Kevin J. Wagers
1990-05-08
$7,802,000