Digital-based medical devices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8944596
SERIAL NO

13673822

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A hand held ophthalmic examination instrument uses an illumination system that provides amber colored light from a first light source and white light from a second light source to illuminate a target of interest. An imaging system in cooperation with the illumination system captures digital images of the target of interest as illuminated by the light sources.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
WELCH ALLYN INC4341 STATE STREET ROAD SKANEATELES FALLS NY 13153

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Edwards, Ian K Skaneateles, US 21 570
Goldfain, Ervin Syracues, US 75 2514
Lia, Raymond A Auburn, US 138 5376
Salvati, Jon R Skaneateles, US 52 2959
Vivenzio, Robert L Auburn, US 104 4282
Wood, Robert J Syracuse, US 106 4172

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 3, 2026
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00