Maddison, Ronald
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 08, 2015 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 8 Total Citation Count
- Jan 26, 2015 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9204587 Manual shovel accessory and shovel apparatus with rear end fulcrum and front and rear upright handlesJan 26, 15Dec 08, 15[E01H, A01B]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
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