Inventor
Raymond Jacob Lewandowski
Inventor
San Diego, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them31%
Y10TTechnical subjects covered by former us classification23%
B29DProducing particular articles from plastics or from substances in a plastic state15%
A01GHorticulture8%
A47BTables8%
A47GHousehold or table equipment8%
B43MBureau accessories not otherwise provided for8%
PatentTitleYear
9,110,363'Polarization preserving projection screen with engineered pigment and method for making same'20158,488,240'Polarization preserving projection screen with engineered pigment and method for making same'20138,194,315'Polarization preserving projection screen with engineered particle and method for making same'20128,169,699'Polarization preserving projection screen with engineered pigment and method for making same'20124,387,534'Book end planter'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Based in New York, NY, US· patent location history
2012–2013Patents assigned to LEWANDOWSKI RAYMOND JACOB (3)· patent assignee history
2012–2013Patents assigned to PETERSEN JOEL (3)· patent assignee history
2012–2015Patents assigned to REALD INC (3)· patent assignee history
2012–2013Patents assigned to RICH CHRISTOPHER (3)· patent assignee history
2012–2013Patents assigned to SHARP GARY D (3)· patent assignee history
2012–2015Based in San Diego, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEWANDOWSKI RAYMOND JACOBself | 3 | 2012–2013 |
| PETERSEN JOEL | 3 | 2012–2013 |
| REALD INC | 3 | 2012–2015 |
| RICH CHRISTOPHER | 3 | 2012–2013 |
| SHARP GARY D | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 4 | 2012–2015 |
| New York, New York, US | 1 | 1983 |