WI

Walter A. Grannen, III

EC E. W. Mold & Tool Company: 7 patents #1 of 4Top 25%
General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Bargersville, IN: #7 of 46 inventorsTop 20%
🗺 Indiana: #4,098 of 33,936 inventorsTop 15%
Overall (All Time): #591,684 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
D349179 Golf glove with removal tabs 1994-08-02
D299227 Battery container with side recesses 1989-01-03
4732558 Injection mold with end core locks and extended side core locks for forming a partitioned container 1988-03-22
4732726 Injection mold with insert transfer means and method 1988-03-22
4676731 Injection mold with side and end core locks for forming a partitioned container 1987-06-30
4576568 Injection mold with thin wall hole forming means 1986-03-18
4481161 Pressure stabilized injection mold 1984-11-06
4342442 Battery container mold William J. Perkins, William C. Vest, Robert E. Meyer 1982-08-03
4278417 Internally locked core centering mold assembly Robert W. Wilds, Robert E. Meyer, Dannie Bryant 1981-07-14