Inventor

WILLIAMS MICHAEL JAMES

US9 patents

⚠️ This page may combine multiple inventors who share the name “WILLIAMS MICHAEL JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PLAYMAKAR INC

4 patents

US11253423B1Feb 22, 2022

Variable stroke percussive massage device

PLAYMAKAR INC28 citations91

US11672728B1Jun 13, 2023

Selectable, configurable and interchangeable massage tool head system for percussion massage devices

PLAYMAKAR INC2 citations70

US11752064B2Sep 12, 2023

Constrained and repositionable percussive massage device tool and tool receiver

PLAYMAKAR INC1 citations59

US11850204B2Dec 26, 2023

System and method for locking percussion settings on a massage device

PLAYMAKAR INC0 citations49

WILLIAMS MICHAEL JAMES

2 patents

US8651346B1Feb 18, 2014

Wearable band including accessible memory and wearer information and call pendant

WILLIAMS MICHAEL JAMES27 citations88

US8127996B1Mar 6, 2012

Customizable portable identification and memory device

WILLIAMS MICHAEL JAMES3 citations56

CELGENE CORP

2 patents

US12577223B2Mar 17, 2026

Processes for preparing 2-(4-chlorophenyl)-n-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide

CELGENE CORP0 citations59

US11312699B2Apr 26, 2022

Processes for preparing 2-(4-chlorophenyl)-N-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide

CELGENE CORP0 citations59

EVONIK DEGUSSA GMBH

1 patent

US10023682B2Jul 17, 2018

Non-emissive amine composition for improved system shelf life stability

EVONIK DEGUSSA GMBH1 citations51