Individual holder
JOHANNECK RICHARD G
US·3 granted patents·40 citations·filing 1981–2010
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0191US8292547B2Floating dock, connection system, and accessoriesJOHANNECK RICHARD G·Filed 2010·Granted Oct 23, 2012·15 cites·9 claims
- 0249US4702364ASilo chute hopper attachmentJOHANNECK RICHARD G·Filed 1986·Granted Oct 27, 1987·12 cites·9 claims
- 0348US4366773AVentilation and feeding system for animal shelterJOHANNECK RICHARD G·Filed 1981·Granted Jan 4, 1983·13 cites·11 claims
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