Richard L. Holtz

JI James Hardie Irrigation: 1 patents #5 of 14Top 40%

📍 Oceanside, CA: #609 of 1,008 inventorsTop 65%

🗺 California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #3,726,268 of 4,157,543Top 90%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5673855	Rotary sprinkler with reversing mechanism and adapter seal	Jack Nguyen, Tuan Le	1997-10-07