CHEMTECH SERVICES, INC.

City:

Lockport, Illinois

Country:

United States

Published Applications:

Last publication date:

2023-09-14

Patent Grants:

Last grant date:

2025-12-16

Top Inventors for applications by CHEMTECH SERVICES, INC.

These are the the leading inventors for applications assigned to CHEMTECH SERVICES, INC.:

John F. Hart 1 Lockport, IL United States
John F. Hart 1 Aurora, IL United States

Recent patent applications by CHEMTECH SERVICES, INC.

CHEMTECH SERVICES, INC. based in Lockport, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2023-09-14 ✅ Patent 12,497,574 granted on 2025-12-16

US20230287298A1

Chemistry; metallurgy

MICROWAVE EXTRACTION OF ESSENTIAL OILS

#2 | 2023-07-18 ✅ Patent 11,702,615 granted on 2023-07-18

US17690799

Chemistry; metallurgy

Microwave extraction of essential oils

AssigneeID:

649918 ⎘