Henry A. Nelson Holland

📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%

🗺 Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,347,521 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4580641	Method and apparatus for starting diesel type hammers	James Bandura	1986-04-08
4329937	Pipe lining apparatus	—	1982-05-18