Leo J. Heiler, Jr.

EN Enviroland: 2 patents #2 of 2Top 100%

📍 Eagle, MI: #5 of 12 inventorsTop 45%

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%

Overall (All Time): #2,304,548 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5248219	Sewage tank system and method of construction	—	1993-09-28
5114274	Sewage tank system and method of construction	—	1992-05-19