Inventor

RATZAT WALTER E

US3 patents

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

IMMERSION CORP

2 patents

US8717852B2May 6, 2014

Apparatus for providing condition-based vibrotactile feedback

IMMERSION CORP9 citations82

US8351299B2Jan 8, 2013

Apparatus and method for providing condition-based vibrotactile feedback

IMMERSION CORP7 citations82

COHEN ROBERT

1 patent

US9104791B2Aug 11, 2015

Systems and methods for editing a model of a physical system for a simulation

COHEN ROBERT10 citations77