DM

David J. Magid

ES Enviro-Spray Systems: 8 patents #1 of 13Top 8%
📍 Doylestown, PA: #141 of 956 inventorsTop 15%
🗺 Pennsylvania: #8,192 of 74,527 inventorsTop 15%
Overall (All Time): #528,742 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
4776499 Plastic dispensing container and method of manufacture 1988-10-11
4679706 Dispensing system with inflatable bag propelling mechanism and separate product gas phase Barbara Svitila, William Kalriess 1987-07-14
RE32383 Expandable bag and method of manufacture Russell Banks 1987-03-31
4621483 Inflatable pouch and method of manufacture 1986-11-11
4553685 Dispensing system and a refill pouch 1985-11-19
4522738 Toilet bowl cleaner W. Thomas Ruckle 1985-06-11
4513884 Dispensing system and a refill pouch 1985-04-30
4510734 Expandable bag and method of manufacture Russell Banks 1985-04-16
4478044 Inflatable pouch and method of manufacture 1984-10-23
4376500 Expandable bag Russell Banks 1983-03-15