Inventor
SPERA MICHAEL L
US5 patents
⚠️ This page may combine multiple inventors who share the name “SPERA MICHAEL L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRAYOLA LLC
4 patentsUS11891484B2Feb 6, 2024
Putty and putty base compounds and methods of making thereof
CRAYOLA LLC4 citations70
US10138358B2Nov 27, 2018
Moldable compositions and methods of using the same
CRAYOLA LLC4 citations66
US12139584B2Nov 12, 2024
Putty and putty base compounds and methods of making thereof
CRAYOLA LLC0 citations58
US11084924B2Aug 10, 2021
Moldable compositions and methods of using thereof
CRAYOLA LLC1 citations49