Richard A. Holl

HT Holl Technologies: 9 patents #1 of 4Top 25%

KL Kreido Laboratories: 5 patents #1 of 6Top 20%

SU Service Solutions U.S.: 1 patents #20 of 48Top 45%

SP Spx: 1 patents #217 of 468Top 50%

📍 Mission Viejo, CA: #71 of 1,522 inventorsTop 5%

🗺 California: #18,844 of 386,348 inventorsTop 5%

Overall (All Time): #139,631 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #	Title	Co-Inventors	Date
4708198	Construction and method for improving heat transfer and mechanical life of tube-bundle heat exchangers	—	1987-11-24
4670103	Fluid handling apparatus	—	1987-06-02
4593754	Shell and tube heat transfer apparatus and process therefor	—	1986-06-10