Well, you can *try* to retain all rights to whatever you build. What ever is in the contract between you and your customer is "the law". However, in practice most companies won't sign that kind of agreement. Most importantly, don't try (or appear to try) to swindle your customers. My company provides design (h/w & s/w) for other people. Our development contracts fall into three categories: 1) Almost all of our development contracts pass non-exclusive rights of ownership to the customer. This means that they own a copy and can do whatever they want with it, and we retain the right to use/modify the design for our future purposes. 2) Some companies insist on exclusive rights, and we charge them more for this privilege. 3) Sometimes we propose that we "fund" the development ourselves and sell it as an "off-the-shelf" item to the customer. We do this when we see an opportunity to sell the product to other customers, or in volume to the original customer (of course we don't say that to the original customer). We usually give the original customer a small price break (incentive) for this option). Most of our work is building prototypes for others, so most of our contracts (90%) are the first type. About 5% are the second type, and the remaining 5% the third. On Wednesday, March 04, 1998 10:15 AM, Peter Casavant [SMTP:pcasavan@US.IBM.COM] wrote: > I am IBM employee who is leaving IBM to start my own design service company. I > am uncertain what rights I should be retaining, and what rights I can give my > customers ownership of. Is there anyone out there that can advise me in this > area? > > Thanks, > > Pete Casavant