Donald J. Engler

SU Simmons Universal: 1 patents #21 of 37Top 60%

📍 Upland, PA: #2 of 3 inventorsTop 70%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #4,030,833 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4435862	Control arrangement and method for an adjustable bed	Frank R. King	1984-03-13