Inventor
MASTROIANNI MICHAEL R
US16 patents
⚠️ This page may combine multiple inventors who share the name “MASTROIANNI MICHAEL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMCO HOUSEWORKS LLC
6 patentsUSD488079SApr 6, 2004
Measuring spoon
AMCO HOUSEWORKS LLC34 citations92
USD486745SFeb 17, 2004
Measuring cup
AMCO HOUSEWORKS LLC28 citations92
USD480878SOct 21, 2003
Brush
AMCO HOUSEWORKS LLC18 citations92
USD492605SJul 6, 2004
Measuring spoon
AMCO HOUSEWORKS LLC11 citations73
USD480215SOct 7, 2003
Brush
AMCO HOUSEWORKS LLC10 citations73
USD480219SOct 7, 2003
Brush
AMCO HOUSEWORKS LLC10 citations73
COLUMBIA INSURANCE CO
6 patentsUSD853173SJul 9, 2019
Slow cooker kitchen appliance
COLUMBIA INSURANCE CO15 citations84
USD830096SOct 9, 2018
Portable grill
COLUMBIA INSURANCE CO9 citations82
US11399665B2Aug 2, 2022
Removable cookware handle
COLUMBIA INSURANCE CO1 citations71
US10687666B2Jun 23, 2020
Indoor outdoor portable grill
COLUMBIA INSURANCE CO4 citations71
USD845068SApr 9, 2019
Cookware handle
COLUMBIA INSURANCE CO1 citations71
US10772469B2Sep 15, 2020
Removable cookware handle
COLUMBIA INSURANCE CO0 citations51