Inventor
BARTHOLD MARK J
US10 patents
⚠️ This page may combine multiple inventors who share the name “BARTHOLD MARK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATTEL INC
7 patentsUS7950979B2May 31, 2011
Transforming vehicle
MATTEL INC19 citations91
US6074265AJun 13, 2000
Glider toy having integral launcher
MATTEL INC19 citations91
US5522756AJun 4, 1996
Air driven sound generating toy using malleable material
MATTEL INC27 citations91
US5480338AJan 2, 1996
Luminescent screen image making toy
MATTEL INC22 citations91
US5297980AMar 29, 1994
Suctioning and pumping toy for malleable play materials
MATTEL INC29 citations91
US5261850ANov 16, 1993
Elastic material inflation toy
MATTEL INC16 citations72
US5171151ADec 15, 1992
Foam sculpting toy
MATTEL INC13 citations72