Donald Schwartz is an accomplished inventor based in Marblehead, MA (US). He has made significant contributions to the field of liquid measurement and dispensing. With a total of 2 patents, Schwartz has developed innovative solutions that enhance precision in laboratory settings.

Latest Patents

One of his latest patents is a pipette that features a first and second piston. This design allows for precise dose measurement and delivery, including a second dose that can be an air blowout to fully expel the first measured dose. The two pistons used are of different diameters, which enables accurate measurement of small doses, such as 10 microliters or less. Another notable patent is a method of measuring and dispensing a first liquid using a probe with an aspiration tip that defines a tip chamber. This chamber is designed to hold and meter at least two largely different volumes of the first liquid. The method involves introducing a filler liquid into a portion of the chamber and aspirating a predetermined amount of the first liquid, allowing for high accuracy and precision in metering and dispensing.

Career Highlights

Donald Schwartz is currently employed at Drd Diluter Corporation, where he continues to innovate in the field of liquid dispensing technologies. His work has been instrumental in advancing the capabilities of laboratory equipment.

Collaborations

Schwartz collaborates with Humayun Qureshi, contributing to the development of cutting-edge solutions in their field.

Conclusion

Donald Schwartz's innovative patents and contributions to liquid measurement and dispensing demonstrate his commitment to enhancing precision in laboratory practices. His work continues to impact the industry positively.