Theodore Primich

📍 Merrillville, IN: #11 of 77 inventorsTop 15%

🗺 Indiana: #8,550 of 33,936 inventorsTop 30%

Overall (All Time): #1,280,545 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6105621	Flexible oval duct for heating and cooling systems and method such ducts	—	2000-08-22
4633747	Sheet material slitter	—	1987-01-06
4422587	Machine for slitting strips of sheet material	—	1983-12-27
4403732	Energy saving heat recycling system	—	1983-09-13