Inventor

HARSHMAN JAMES P

US5 patents

⚠️ This page may combine multiple inventors who share the name “HARSHMAN JAMES P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAVIS WATER & WASTE IND INC

2 patents

US5094752AMar 10, 1992

Aerobic wastewater treatment with alkalinity control

DAVIS WATER & WASTE IND INC56 citations94

US5013442AMay 7, 1991

Aerobic wastewater treatment with alkalinity control

DAVIS WATER & WASTE IND INC62 citations94

SIEMENS WATER TECH CORP

2 patents

US7799215B2Sep 21, 2010

Wastewater treatment systems

SIEMENS WATER TECH CORP12 citations79

US7799224B2Sep 21, 2010

Wastewater treatment methods

SIEMENS WATER TECH CORP5 citations68

MATHEIS TIMOTHY F

1 patent

US8968646B2Mar 3, 2015

Synergistic methods for odor control

MATHEIS TIMOTHY F14 citations77