Donald A. Hoffend, III

EC Electronic Theatre Controls: 5 patents #1 of 9Top 15%

📍 Annandale, VA: #1 of 25 inventorsTop 4%

🗺 Virginia: #90 of 3,378 inventorsTop 3%

Overall (2016): #29,339 of 481,213Top 7%

Patents 2016

Issued Patents 2016

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
9493328	Lift assembly systems and methods	—	2016-11-15
9340396	Nested lift assemblies	—	2016-05-17
9309094	Lift assembly systems and methods	—	2016-04-12
9260279	Lift assembly with tapered drums	—	2016-02-16
9242186	Loft block with aligned sheaves	—	2016-01-26