Our president, Mr. Holtzman, has been an inventor most of his life. He has been issued 24 patents in diverse fields such as electrical power distribution, carburetion, nitrous oxide delivery, golf clubmaking, skiing, and bowling ball balance. For over 25 years, Holtzman Engineering, Inc. has been producing innovative consumer products.
Our Carburetion and Golf Club Making Products can be purchased through this site via PayPal If you do not have a PayPal account, you can still pay by clicking on the tab "Pay with a Credit or Debit Card". 715- 617-8727, holtzmaneng@gmail.com.
For Nitrous Oxide Products, contact Straightline Performance at www.straightlineperformance.com, sales@straightlineperformance.com or (651) 466-0212.
For Holtzman Bowling Ball Scale, contact Jayhawk Bowling at www.shop.jayhawkbowling.com, russw@jayhawkbowling.com or (785) 842-3237.