John R. Lewis

Person

Stow, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Generating cross section for roadway infrastructure models
- Patent number 9,035,938
- Issue date May 19, 2015
- Autodesk, Inc.
- Anandaraja Devan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interactive triangulated irregular network (TIN) surfaces design
- Patent number 7,561,990
- Issue date Jul 14, 2009
- Autodesk, Inc.
- John M. Lewis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surface construction audit trail and manipulation
- Patent number 7,523,396
- Issue date Apr 21, 2009
- Autodesk, Inc.
- John M. Lewis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reverse daylighting function for computer-generated images
- Patent number 6,232,975
- Issue date May 15, 2001
- Autodesk, Inc.
- Kevin Mark Hesson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bouncing ball scanner
- Patent number 6,008,834
- Issue date Dec 28, 1999
- Polaroid Corporation
- John R. Lewis
- G02 - OPTICS
Information Patent Grant
Device for optically rotating light beams in a beam array
- Patent number 5,592,333
- Issue date Jan 7, 1997
- Polaroid Corporation
- John R. Lewis
- G02 - OPTICS
Information Patent Grant
High-power optical fiber amplifier or laser device
- Patent number 5,418,880
- Issue date May 23, 1995
- Polaroid Corporation
- John R. Lewis
- G02 - OPTICS
Information Patent Grant
Laser printing system with developable helicoid reflector
- Patent number 4,494,821
- Issue date Jan 22, 1985
- Polaroid Corporation
- John R. Lewis
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
GENERATING CROSS SECTION FOR ROADWAY INFRASTRUCTURE MODELS
- Publication number 20130090893
- Publication date Apr 11, 2013
- Autodesk, Inc.
- Anandaraja Devan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Surface smoothing techniques
- Publication number 20050091016
- Publication date Apr 28, 2005
- Autodesk, Inc.
- Sreenadha B. Godavarthy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Interactive triangulated irregular network (TIN) surfaces design
- Publication number 20050078110
- Publication date Apr 14, 2005
- Autodesk, Inc.
- John M. Lewis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Surface construction audit trail and manipulation
- Publication number 20050068315
- Publication date Mar 31, 2005
- Autodesk, Inc.
- John M. Lewis
- G06 - COMPUTING CALCULATING COUNTING

John R. Lewis

Person

Patents Grantslast 30 patents

Generating cross section for roadway infrastructure models

Interactive triangulated irregular network (TIN) surfaces design

Surface construction audit trail and manipulation

Reverse daylighting function for computer-generated images

Bouncing ball scanner

Device for optically rotating light beams in a beam array

High-power optical fiber amplifier or laser device

Laser printing system with developable helicoid reflector

Patents Applicationslast 30 patents

GENERATING CROSS SECTION FOR ROADWAY INFRASTRUCTURE MODELS

Surface smoothing techniques

Interactive triangulated irregular network (TIN) surfaces design

Surface construction audit trail and manipulation