P

Inventor

KAPPEL DAVID

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

RIAKE CORP

3 patents
US6606173B2Aug 12, 2003

Illumination device and method for laser projector

RIAKE CORP72 citations94
US6870650B2Mar 22, 2005

Illumination device and method for laser projector

RIAKE CORP44 citations91
US7554737B2Jun 30, 2009

Illumination device and method using adaptable source and output format

RIAKE CORP24 citations90

(unassigned)

1 patent
US6746124B2Jun 8, 2004

Flashlight producing uniform high brightness

115 citations95

JOHNSON & JOHNSON VISION CARE

1 patent
US6577387B2Jun 10, 2003

Inspection of ophthalmic lenses using absorption

JOHNSON & JOHNSON VISION CARE78 citations95

COMPAQ COMPUTER CORP

1 patent
US6220713B1Apr 24, 2001

Projection lens and system

COMPAQ COMPUTER CORP41 citations91

COMPAQ COMP CORPORTION

1 patent
US6362922B2Mar 26, 2002

Projection lens and system

COMPAQ COMP CORPORTION20 citations88

PROXIMA CORP

1 patent
US5483382AJan 9, 1996

Projection lens and method of using same

PROXIMA CORP3 citations61

ZIEHL ABEGG SE

1 patent
US11795958B2Oct 24, 2023

Method for determining operating states of a fan

ZIEHL ABEGG SE0 citations53