Assignee
KALMAN FLOOR CO
US·8 granted patents·151 citations·filing 1982–2001
Top patents by PatentIndex Score
8 records- 0174US5487307AMethod and apparatus for testing concrete expansionKALMAN FLOOR CO·Filed 1994·Granted Jan 30, 1996·50 cites·17 claims
- 0271US4471530AApparatus and method of measuring surface heightsKALMAN FLOOR CO·Filed 1982·Granted Sep 18, 1984·31 cites·4 claims
- 0362US6470640B2Reinforced shrinkage compensating concrete slab structureKALMAN FLOOR CO·Filed 2001·Granted Oct 29, 2002·12 cites·9 claims
- 0461US6401416B1Vee joint for use in filling shrinkage compensating concrete floor jointsKALMAN FLOOR CO·Filed 2001·Granted Jun 11, 2002·13 cites·15 claims
- 0552US4748748AMethod and apparatus for measuring height variations on a floor surfaceKALMAN FLOOR CO·Filed 1987·Granted Jun 7, 1988·17 cites·20 claims
- 0651US5643509AMethod for forming a roller compacted concrete industrial floor slabKALMAN FLOOR CO·Filed 1995·Granted Jul 1, 1997·12 cites·4 claims
- 0741US4689892AApparatus and method of measuring surface heightsKALMAN FLOOR CO·Filed 1985·Granted Sep 1, 1987·10 cites·15 claims
- 0838US5709824AMethod for forming a roller compacted concrete industrial floor slabKALMAN FLOOR CO·Filed 1997·Granted Jan 20, 1998·6 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →