Inventor · disambiguated record
Carll D. Vrooman
Also filed as: VROOMAN CARLL D
3 granted patents·136 citations·filing 1989–1991
76Inventor score
Files withSONOCO PRODUCTS CO3
Top patents by PatentIndex Score
3 records- 0185US5020750ASystem for automatic consecutive opening and dispensing thermoplastic grocery or retail product bagsSONOCO PRODUCTS CO·Filed 1989·Granted Jun 4, 1991·63 cites·16 claims
- 0273US5125604ASystem for automatic consecutive opening and dispensing thermoplastic grocery or retail product bagsSONOCO PRODUCTS CO·Filed 1991·Granted Jun 30, 1992·34 cites·9 claims
- 0372US4953664AErgonomically designed check-out counter system for supermarket and merchandising industriesSONOCO PRODUCTS CO·Filed 1989·Granted Sep 4, 1990·39 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →