Douglas D. Macmillan

Follow

Person

Ottawa, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Combination walker and transport chair
- Patent number 6,659,478
- Issue date Dec 9, 2003
- Random Products Trust
- Bjarki Hallgrimsson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Walker with movable carry basket
- Patent number 6,651,994
- Issue date Nov 25, 2003
- Randon Products Trust
- Bjarki Hallgrimsson
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Walker with movable carry basket
- Publication number 20020079663
- Publication date Jun 27, 2002
- Bjarki Hallgrimsson
- B60 - VEHICLES IN GENERAL
Information Patent Application
Combination walker and transport chair
- Publication number 20020050697
- Publication date May 2, 2002
- Bjarki Hallgrimsson
- B60 - VEHICLES IN GENERAL