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Paul D. Manhardt

HE Helix, Enterprises: 1 patents #3 of 4Top 75%
📍 Knoxville, TN: #571 of 2,927 inventorsTop 20%
🗺 Tennessee: #3,725 of 20,272 inventorsTop 20%
Overall (All Time): #1,059,532 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5078188 Flow rate limiting device for an automatic shut-off liquid dispensing nozzle Leonard R. Nitzberg 1992-01-07
4986321 Fuel dispensing nozzle having a flow rate limiter Leonard R. Nitzberg 1991-01-22
4947905 Flow rate limiting device for an automatic shut-off liquid dispensing nozzle Leonard R. Nitzberg 1990-08-14
4917308 Flow rate limiting device for fuel dispensing nozzles Leonard R. Nitzberg 1990-04-17
4844344 Flow rate limiting device for fuel dispensing nozzles Leonard R. Nitzberg 1989-07-04