KD

Kevin R. Drumm

📍 Markham, CA: #628 of 1,673 inventorsTop 40%
Overall (All Time): #2,299,935 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5188377 Externally-mounted, stationary-design, self-aligning rotary face seal — 1993-02-23
4872689 Mechanical seal with heat exchanger — 1989-10-10