William F. Mann

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Avondale, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible crib
- Patent number 7,503,085
- Issue date Mar 17, 2009
- Richard J. Harrison
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Collapsible structures
- Patent number 7,036,161
- Issue date May 2, 2006
- Richard J. Harrison
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Assistive mobility device
- Patent number 6,776,433
- Issue date Aug 17, 2004
- Richard J. Harrison
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Assistive mobility device
- Patent number 6,428,033
- Issue date Aug 6, 2002
- R & W Ventures, INC
- Richard J. Harrison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Assistive mobility device
- Publication number 20060197314
- Publication date Sep 7, 2006
- Richard J. Harrison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Collapsible crib
- Publication number 20060000018
- Publication date Jan 5, 2006
- Richard J. Harrison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Assistive mobility device
- Publication number 20020084627
- Publication date Jul 4, 2002
- Richard J. Harrison
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Collapsible structures
- Publication number 20020070532
- Publication date Jun 13, 2002
- Richard J. Harrison
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS