Inventor

LYTLE DONALD A

US3 patents

Patents

3 patents

US4359167ANov 16, 1982

Subterranean plastic tank

HANCOR INC60 citations94

US4709723ADec 1, 1987

Septic tank for alternative sewer systems

HANCOR INC67 citations93

US4254885AMar 10, 1981

Subterranean plastic tank

HANCOR INC33 citations91