Inventor

CHISUM BRAD

US3 patents

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

WATERS RICHARD

2 patents

US8188622B1May 29, 2012

Tunable resonant frequency kinetic energy harvester

WATERS RICHARD28 citations88

US8952838B2Feb 10, 2015

Time domain switched analog-to-digital converter apparatus and methods

WATERS RICHARD15 citations79

CHISUM BRAD

1 patent

US8443673B2May 21, 2013

High sensitivity geophone

CHISUM BRAD4 citations54