MC

Martin Cervenka

WJ Wm. Wrigley Jr.: 18 patents #21 of 442Top 5%
📍 Chicago, IL: #536 of 13,327 inventorsTop 5%
🗺 Illinois: #4,063 of 84,256 inventorsTop 5%
Overall (All Time): #236,593 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11006653 Chewing gum manufacture Dennis W. Rybolt, Scott G. Brown, Mariano V. Artiaga 2021-05-18
9055754 Chewing gum manufacture Dennis W. Rybolt, Scott G. Brown, Mariano V. Artiaga 2015-06-16
D655067 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2012-03-06
D655068 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2012-03-06
D647277 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-10-25
D647276 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-10-25
D643999 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-08-30
D644000 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-08-30
D644001 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-08-30
D643998 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-08-30
D642767 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-08-09
D641953 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-07-26
D641946 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-07-26
D641948 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-07-26
D641947 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-07-26
D641949 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-07-26
D641950 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-07-26
D641951 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-07-26
D641952 Confectionary David Bruyea, Hugh Calvert, Wendy Lau, Ronald L. Ream, Christopher Rowe +2 more 2011-07-26