Inventor · disambiguated record
Dennis Willard Sorenson
Also filed as: SORENSON DENNIS · SORENSON DENNIS WILLARD
2 granted patents·2 pending applications·678 citations·filing 1997–2002
75Inventor score
Files withCOINLESS SYSTEMS INC1
Top patents by PatentIndex Score
4 records- 0188US6012832ACashless peripheral device for a gaming systemFiled 1997·Granted Jan 11, 2000·527 cites·20 claims
- 0272US6340331B1Cashless peripheral device for a gaming systemCOINLESS SYSTEMS INC·Filed 1998·Granted Jan 22, 2002·151 cites·19 claims
- 0346US2002091540A1Method and system for emergency assistance managementFiled 2001·Application pending·0 cites
- 0445US2002169020A1Cashless peripheral device for a gaming systemFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Dennis Willard Sorenson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →