P

Inventor

CARROLL DAVID T

US9 patents
⚠️ This page may combine multiple inventors who share the name “CARROLL DAVID T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DCI TECHNOLOGY

3 patents
US4797803AJan 10, 1989

Switching power supply VCO

DCI TECHNOLOGY168 citations96
US4791546ADec 13, 1988

Voltage regulator circuit

DCI TECHNOLOGY19 citations80
US4794508ADec 27, 1988

PWM control circuit for a non-symmetrical switching power supply

DCI TECHNOLOGY18 citations71

PREVENTIVE DENTAL SPECIALTIES

3 patents
US5511273AApr 30, 1996

Variable engagement toothbrush

PREVENTIVE DENTAL SPECIALTIES82 citations94
US6746681B1Jun 8, 2004

Pet tooth care preparation

PREVENTIVE DENTAL SPECIALTIES12 citations71
US6401727B1Jun 11, 2002

Children's hygienic storage container

PREVENTIVE DENTAL SPECIALTIES12 citations71

CARROLL DAVID T

1 patent
US5048143ASep 17, 1991

Teething brush

CARROLL DAVID T51 citations89

GARDENAMERICA CORP

1 patent
US4906901AMar 6, 1990

Power supply for outdoor lighting systems using high frequency

GARDENAMERICA CORP22 citations80

GARDENAMERICA

1 patent
US4967098AOct 30, 1990

Controller for outdoor lighting systems

GARDENAMERICA2 citations55