Inventor · disambiguated record
Donald R. Casterline
Also filed as: CASTERLINE DONALD R
3 granted patents·1 pending application·2 citations·filing 2006–2022
51Inventor score
Top patents by PatentIndex Score
4 records- 0171US11288909B2Secure collection device for paper ballotsA RIFKIN CO·Filed 2020·Granted Mar 29, 2022·1 cites·7 claims
- 0255US10210691B1Locking ballot depository with baffleA RIFKIN CO·Filed 2018·Granted Feb 19, 2019·1 cites·20 claims
- 0353US12252303B2Tamper-evident enclosure for zippers included on security carriersA RIFKIN CO·Filed 2022·Granted Mar 18, 2025·0 cites·9 claims
- 0440US2007262594A1Padlock with security sealTEBCO PTY LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →