Inventor · disambiguated record
Erik Denver
Also filed as: DENVER ERIK
4 granted patents·3 pending applications·3 citations·filing 2010–2017
61Inventor score
Top patents by PatentIndex Score
7 records- 0153US10001009B2Pumpable mine ventilation structureHEINTZMANN CORP·Filed 2015·Granted Jun 19, 2018·1 cites·2 claims
- 0251US9617705B2Retainment wall for underground mine and method of constructionSTURDA INC·Filed 2015·Granted Apr 11, 2017·1 cites·15 claims
- 0351US9022689B2Pumpable mine ventilation structureHEINTZMANN CORP·Filed 2014·Granted May 5, 2015·1 cites·11 claims
- 0434US2012282041A1Yieldable cambered arch support assemblyBREEDLOVE JOHN J·Filed 2011·Application pending·0 cites
- 0532US2017198581A1Highwall mining equipment retrieval and extraction apparatusHEINTZMANN CORP·Filed 2017·Application pending·0 cites
- 0632US2013051931A1Impact resistant cambered lagging elementDENVER ERIK·Filed 2011·Application pending·0 cites
- 0731US8371658B2Apparatus and method for supporting a mine ribHEINTZMANN CORP·Filed 2010·Granted Feb 12, 2013·0 cites·8 claims
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