Individual holder
WALTON ROBERT W
CA·4 granted patents·207 citations·filing 1991–1993
Individually held — no corporate assignee on record.
Technology mixA01K4
Top patents by PatentIndex Score
4 records- 0189US5353743AUrine collection device for pet animalsWALTON ROBERT W·Filed 1993·Granted Oct 11, 1994·67 cites·9 claims
- 0287US5193488ACat waste elimination systemWALTON ROBERT W·Filed 1991·Granted Mar 16, 1993·60 cites·14 claims
- 0380US5329879ACat waste elimination system including anti-litter spreading and containment device and also including a device allowing walking kittens to safely enter a kitty litter boxWALTON ROBERT W·Filed 1993·Granted Jul 19, 1994·43 cites·12 claims
- 0477US5289800AWaste odor eliminator cover for a cat waste boxWALTON ROBERT W·Filed 1993·Granted Mar 1, 1994·37 cites·9 claims
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