LD

Lawrence M. Douglas

PO Polaroid: 24 patents #13 of 898Top 2%
📍 South Easton, MA: #2 of 54 inventorsTop 4%
🗺 Massachusetts: #3,693 of 88,656 inventorsTop 5%
Overall (All Time): #147,583 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
7931059 Through dovetailing jig assembly 2011-04-26
7703488 Through dovetailing jig assembly 2010-04-27
7507149 Drill bit dresser 2009-03-24
6175691 Multiple mode imaging system 2001-01-16
6055374 Folding camera 2000-04-25
6055375 Self-developing camera John P. Kirby, Kenneth J. Launie, Frank S. Silveira 2000-04-25
6006036 Preloaded single-use instant camera 1999-12-21
5946031 Electronic still camera with printing capability 1999-08-31
5946502 Photographic apparatus 1999-08-31
5838997 Preloaded single-use instant camera 1998-11-17
D333670 Foldable photographic camera 1993-03-02
5107289 Reflex camera having pivotable mirror 1992-04-21
5027142 Collapsible camera 1991-06-25
5023636 Pivotally mounted spread roller assembly 1991-06-11
5001502 Camera having film cassette hold back/film exit shade 1991-03-19
4827297 Photographic film assemblage having instant film 1989-05-02
4814801 Instant type camera for receiving a collapsible film cassette 1989-03-21
4800400 Electronic image printing apparatus 1989-01-24
4545663 Integral self-developing film unit and system for use thereof 1985-10-08
4461556 Film processing apparatus for self-processing film unit with a folded applicator 1984-07-24
4452523 Method of and apparatus for processing film 1984-06-05
4429037 Self-processing film unit with liquid applicator 1984-01-31
4270855 Camera for taking multiple exposures on a single sheet of film 1981-06-02
4249811 Film advancing apparatus 1981-02-10
4225220 Camera having manually operable dark slide ejection apparatus 1980-09-30