DM

Douglas S. Martin

WE Weatherchem: 7 patents #5 of 30Top 20%
AP Afa Products: 6 patents #4 of 9Top 45%
CO Comcast: 4 patents #954 of 4,447Top 25%
MC Mcneil-Ppc: 1 patents #427 of 746Top 60%
PP Portola Packaging: 1 patents #36 of 54Top 70%
📍 Lawrenceville, GA: #54 of 1,047 inventorsTop 6%
🗺 Georgia: #1,406 of 35,610 inventorsTop 4%
Overall (All Time): #225,008 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
D664731 Expandable mobile display sales cart Melinda Lyle Martin 2012-07-31
6830721 Liquid dispensing closure 2004-12-14
6761279 Combined container and closure Joel W. Wennerstrom 2004-07-13
D476892 Liquid dispensing cap Daniel Bertschi 2003-07-08
6575323 Closure with dispensing flap stay-open construction Joel W. Wennerstrom 2003-06-10
6510971 Liquid dispensing closure 2003-01-28
D468639 Liquid dispensing closure Joel W. Wennerstrom 2003-01-14
D453892 Container Dean Lindsay, J. Tirso Olivares, Joel W. Wennerstrom, James P. Black 2002-02-26
6296130 Anti back off screw on closure Michael J. Forsyth, Charles A. Webster, James P. Black, Bradford R. Seaman 2001-10-02
5699924 Attachment of tamper-evidencing band to closure skirt Nicholas A. Mascio 1997-12-23
5641125 Nozzle assembly including a nozzle cap and a unitary nose bushing Wilhelmus Johannes Joseph Maas, Petrus Lambertus Wilhelmus Hurkmans 1997-06-24
5526985 90.degree. rotation nozzle assembly with swirl chamber configuration 1996-06-18
5234167 One-piece foamer nozzle 1993-08-10
5143237 Ratchet cap for mounting a dispensing device onto a container Lewis K. Lindsey 1992-09-01
4989790 Nozzle cap, spring valve and body assembly Wilhelmus Johannes Joseph Maas 1991-02-05
4890792 Nozzle assembly Joseph W. J. Maas 1990-01-02
4503998 Trigger sprayer 1985-03-12
4489890 Hand-operated pump 1984-12-25
4480768 Hand-operated pump 1984-11-06
D275456 Dispensing pump or similar article 1984-09-11