Inventor · disambiguated record
Ryan B. Gruhn
Also filed as: GRUHN RYAN B
5 granted patents·146 citations·filing 1997–2000
83Inventor score
Files withSCHAFER SYSTEMS INC5
Top patents by PatentIndex Score
5 records- 0190US6179525B1Floating dock sectionSCHAFER SYSTEMS INC·Filed 1999·Granted Jan 30, 2001·77 cites·7 claims
- 0276US6073572AFloating dockSCHAFER SYSTEMS INC·Filed 1998·Granted Jun 13, 2000·32 cites·13 claims
- 0362US6230926B1Ticket counting dispenser with ticket dispensing assemblySCHAFER SYSTEMS INC·Filed 2000·Granted May 15, 2001·10 cites·11 claims
- 0458US5873481ADisplay and dispensing device with security doorSCHAFER SYSTEMS INC·Filed 1997·Granted Feb 23, 1999·20 cites·18 claims
- 0553US6302292B1Ticket counting dispenserSCHAFER SYSTEMS INC·Filed 2000·Granted Oct 16, 2001·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →