COPYRIGHT All information contained on these pages is property of Coyote Electronics, Inc. unless noted otherwise. This information may be used solely for the purpose of promoting products and services offered by Coyote Electronics. Any other use of this material must be with the express written permission of Coyote Electronics, Inc. TRADEMARKS PAYBACK and SafeSignal are registered trademarks of Coyote Electronics, Inc. PATENTS PAYBACK® Variable Speed Drives are manufactured under the following U.S. patent numbers: #5434461, #5446327, #5465018, #5627422, #5642012, #5650679, #5821658, #5898249 and/or other patents pending.