Assignee
SPRONKEN JOHN RENE
CA·13 granted patents·28 citations·filing 2016–2021
Top patents by PatentIndex Score
13 records- 0187US10202734B2Prefabricated resuable concrete pedestal elementSPRONKEN JOHN RENE·Filed 2017·Granted Feb 12, 2019·5 cites·8 claims
- 0285US10508005B2Assembly for lifting or supporting a load, and members and connectors for use in sameSPRONKEN JOHN RENE·Filed 2017·Granted Dec 17, 2019·9 cites·29 claims
- 0378US10139037B2Prefabricated reusable concrete pedestal elementSPRONKEN JOHN RENE·Filed 2016·Granted Nov 27, 2018·2 cites·10 claims
- 0458US10422465B2Prefabricated reusable concrete pedestal elementSPRONKEN JOHN RENE·Filed 2018·Granted Sep 24, 2019·0 cites·6 claims
- 0555US9851049B1Crane tie arm adjustmentSPRONKEN JOHN RENE·Filed 2016·Granted Dec 26, 2017·1 cites·20 claims
- 0652USD1073444SConnector elementSPRONKEN JOHN RENE·Filed 2021·Granted May 6, 2025·1 cites·1 claims
- 0751USD858026SUniversal spreader barSPRONKEN JOHN RENE·Filed 2017·Granted Aug 27, 2019·4 cites·1 claims
- 0848USD1004403SConnector elementSPRONKEN JOHN RENE·Filed 2020·Granted Nov 14, 2023·1 cites·1 claims
- 0939USD874082SCrane tie-armSPRONKEN JOHN RENE·Filed 2016·Granted Jan 28, 2020·2 cites·1 claims
- 1035USD973297SCrane base fastenerSPRONKEN JOHN RENE·Filed 2018·Granted Dec 20, 2022·1 cites·1 claims
- 1135USD835878SCrane baseSPRONKEN JOHN RENE·Filed 2016·Granted Dec 11, 2018·1 cites·1 claims
- 1234USD811208SCrane base fastenerSPRONKEN JOHN RENE·Filed 2016·Granted Feb 27, 2018·1 cites·1 claims
- 1332USD916419SUniversal spreader barSPRONKEN JOHN RENE·Filed 2019·Granted Apr 13, 2021·0 cites·1 claims
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