David John Copeland

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Milton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Microscope with adjustable stage
- Patent number 7,315,414
- Issue date Jan 1, 2008
- Swift Instruments, Inc.
- Alison C. Swift
- G02 - OPTICS
Information Patent Grant
Binocular
- Patent number D523047
- Issue date Jun 13, 2006
- Swift Instruments, Inc.
- Alison C. Swift
- D16 - Photography and optical equipment
Information Patent Grant
Binocular
- Patent number D521037
- Issue date May 16, 2006
- Swift Instruments, Inc.
- Alison C. Swift
- D16 - Photography and optical equipment
Information Patent Grant
Microscope with display screen
- Patent number D518840
- Issue date Apr 11, 2006
- Swift Instruments, Inc.
- David John Copeland
- D16 - Photography and optical equipment
Information Patent Grant
Microscope with tripod base
- Patent number D509521
- Issue date Sep 13, 2005
- Swift Instruments, Inc.
- Alison C. Swift
- D16 - Photography and optical equipment

Patents Applicationslast 30 patents

Information Patent Application
Microscope with Adjustable Stage
- Publication number 20080198447
- Publication date Aug 21, 2008
- SWIFT INSTRUMENTS, INC.
- Alison C. Swift
- G02 - OPTICS
Information Patent Application
Microscope storage system
- Publication number 20050218616
- Publication date Oct 6, 2005
- David John Copeland
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Microscope with adjustable stage
- Publication number 20050219685
- Publication date Oct 6, 2005
- Alison C. Swift
- G02 - OPTICS
Information Patent Application
Microscope with retractable cord
- Publication number 20050219689
- Publication date Oct 6, 2005
- David John Copeland
- G02 - OPTICS